Zone Forecast Product
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
177 FPUS55 KPSR 281226 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 525 AM MST Fri Aug 28 2026 This is an automatically generated product that provides average values for large geographical areas and may not be representative of the exact location that you are interested in. For a more site specific forecast, please visit weather.gov/phoenix and either (1) Select a location from the dropdown menu above the map or (2) Click a location on the map. You can refine your selection by clicking on the map displayed on the resulting page. AZZ537-540-542>544-546-548-550-551-282300- Northwest Valley-Buckeye/Avondale-Deer Valley-Central Phoenix- North Phoenix/Glendale-Scottsdale/Paradise Valley-East Valley- South Mountain/Ahwatukee-Southeast Valley/Queen Creek- Including the cities of Circle City, Surprise, Wittmann, Beardsley, Sun City West, Avondale, Cashion, Goodyear, Liberty, Peoria, Phoenix, Paradise Valley, Mesa, Chandler, Tempe, Gilbert, Sun Lakes, and Queen Creek 526 AM MST Fri Aug 28 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SATURDAY... .TODAY...Partly sunny and hot. Highs 108 to 112. East wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 83 to 90. Southwest wind around 5 mph in the evening becoming southeast 5 to 10 mph after midnight. Chance of rain 20 percent. .SATURDAY...Partly sunny. Highs 105 to 109. East wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening then considerable cloudiness. A chance of showers and thunderstorms. Lows 80 to 87. Southwest wind 5 to 10 mph in the evening becoming southeast after midnight. Chance of rain 50 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. .SUNDAY...Partly sunny with a slight chance of showers and thunderstorms in the morning, then considerable cloudiness with a chance of afternoon showers and thunderstorms. Highs 101 to 105. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. Chance of rain 40 percent. .SUNDAY NIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Not as warm. Lows 75 to 81. Chance of rain 50 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 98 to 104. Chance of rain 40 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 75 to 80. Chance of rain 30 percent. .TUESDAY...Mostly sunny. Highs 98 to 104. .TUESDAY NIGHT...Mostly clear. Lows 76 to 82. .WEDNESDAY...Partly sunny. Highs 101 to 106. .WEDNESDAY NIGHT...Mostly clear. Lows 77 to 83. .THURSDAY...Mostly sunny. Highs 102 to 108. $$ AZZ541-549-555-282300- Cave Creek/New River-Fountain Hills/East Mesa- Apache Junction/Gold Canyon- Including the cities of Scottsdale, Fountain Hills, and Apache Junction 526 AM MST Fri Aug 28 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SATURDAY... .TODAY...Partly sunny in the morning then becoming mostly sunny. A chance of sprinkles in the morning. Hot. Highs 106 to 111. East wind 5 to 10 mph in the morning becoming southwest in the afternoon. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 76 to 86. East wind 5 to 10 mph. Chance of rain 10 percent. .SATURDAY...Partly sunny. Highs 103 to 108. East wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then showers likely and a slight chance of thunderstorms after midnight. Lows 73 to 83. South wind 5 to 10 mph in the evening becoming east around 5 mph after midnight. Chance of rain 60 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. .SUNDAY...Partly cloudy with a slight chance of showers and thunderstorms in the morning, then considerable cloudiness with a chance of afternoon showers and thunderstorms. Not as warm. Highs 98 to 103. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. Chance of rain 40 percent. .SUNDAY NIGHT...Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Cooler. Lows 72 to 78. Chance of rain 70 percent. Rainfall up to a half of an inch possible, except locally higher in thunderstorms. .MONDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 95 to 101. Chance of rain 40 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 72 to 78. Chance of rain 30 percent. .TUESDAY...Mostly sunny. Highs 96 to 102. .TUESDAY NIGHT...Mostly clear. Lows 75 to 80. .WEDNESDAY...Mostly sunny. Highs 99 to 105. .WEDNESDAY NIGHT...Mostly clear. Lows 76 to 81. .THURSDAY...Mostly sunny. Highs 100 to 106. $$ AZZ553-554-282300- Northwest Pinal County-West Pinal County- Including the cities of Casa Grande, Cactus Forest, Florence, and Coolidge 526 AM MST Fri Aug 28 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SATURDAY... .TODAY...Partly sunny in the morning then becoming mostly sunny. Hot. Highs 107 to 112. Southeast wind around 5 mph in the morning becoming west in the afternoon. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 76 to 86. South wind 5 to 10 mph. Chance of rain 20 percent. .SATURDAY...Partly sunny. Highs 104 to 109. Southeast wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers likely and a chance of thunderstorms after midnight. Lows 73 to 83. Southwest wind 5 to 10 mph in the evening becoming southeast after midnight. Chance of rain 70 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .SUNDAY...Partly sunny with a slight chance of showers and thunderstorms in the morning, then considerable cloudiness with a chance of afternoon showers and thunderstorms. Highs 100 to 105. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. Chance of rain 50 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of thunderstorms in the evening, then partly cloudy with a chance of showers and a slight chance of thunderstorms after midnight. Cooler. Lows 72 to 78. Chance of rain 70 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 96 to 102. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 72 to 78. Chance of rain 30 percent. .TUESDAY...Mostly sunny. Highs 97 to 103. .TUESDAY NIGHT...Mostly clear. Lows 73 to 80. .WEDNESDAY...Mostly sunny. Highs 100 to 106. .WEDNESDAY NIGHT...Mostly clear. Lows 75 to 82. .THURSDAY...Partly sunny. Highs 102 to 106. $$ AZZ532-282300- Yuma- Including the cities of Yuma and Fortuna Foothills 526 AM MST Fri Aug 28 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SATURDAY... .TODAY...Mostly sunny. Hot. Highs near 113. South wind 5 to 10 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 85 to 87. South wind 5 to 15 mph. .SATURDAY...Sunny and hot. Highs near 110. South wind 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 84 to 86. South wind 5 to 15 mph. .SUNDAY...Sunny. Highs near 108. South wind 5 to 10 mph. .SUNDAY NIGHT...Clear. Lows in the lower to mid 80s. .MONDAY...Sunny. Highs 103 to 107. .MONDAY NIGHT...Mostly clear. Lows in the lower 80s. .TUESDAY...Partly sunny. Highs 103 to 105. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 80s. .WEDNESDAY...Partly sunny. Highs 104 to 106. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower to mid 80s. .THURSDAY...Partly sunny. Highs 105 to 108. $$ AZZ562-282300- Globe/Miami- Including the cities of Globe and Miami 526 AM MST Fri Aug 28 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST THIS EVENING... .TODAY...Partly sunny. A chance of sprinkles in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 96 to 106. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. Chance of rain 10 percent. .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 66 to 76. Southeast wind 5 to 10 mph. Chance of rain 30 percent. .SATURDAY...Partly cloudy. Not as warm. Highs 91 to 101. East wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then considerable cloudiness with showers likely and a slight chance of thunderstorms after midnight. Lows 65 to 75. West wind 5 to 10 mph in the evening becoming southeast around 5 mph after midnight. Chance of rain 60 percent. Rainfall around a tenth of an inch, except locally higher in thunderstorms. .SUNDAY...Considerable cloudiness. A chance of showers and a slight chance of thunderstorms in the morning, then showers likely and a chance of thunderstorms in the afternoon. Highs 87 to 97. South wind around 5 mph in the morning becoming southwest 5 to 15 mph in the afternoon. Chance of rain 60 percent. Rainfall around a tenth of an inch, except locally higher in thunderstorms. .SUNDAY NIGHT...Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows in the lower 70s. Chance of rain 70 percent. Rainfall up to a half of an inch possible, except locally higher in thunderstorms. .MONDAY...Considerable cloudiness. A chance of showers and a slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower to mid 90s. Chance of rain 60 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows near 70. Chance of rain 30 percent. .TUESDAY...Partly sunny with a 10 percent chance of showers and thunderstorms in the morning, then sunny in the afternoon. Highs in the lower to mid 90s. .TUESDAY NIGHT...Partly cloudy. Lows near 70. .WEDNESDAY...Mostly sunny. Highs 92 to 98. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower to mid 70s. .THURSDAY...Partly sunny. Highs in the mid to upper 90s. $$ AZZ556-561-282300- Tonto Basin-Dripping Springs- Including the cities of Punkin Center, Hayden, and Winkelman 526 AM MST Fri Aug 28 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST THIS EVENING... .TODAY...Partly sunny. A slight chance of afternoon showers and thunderstorms. Highs 104 to 109. East wind 5 to 10 mph in the morning becoming southwest in the afternoon. Chance of rain 10 percent. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 72 to 82. Southeast wind 5 to 10 mph. Chance of rain 20 percent. .SATURDAY...Partly cloudy. A slight chance of afternoon showers and thunderstorms. Highs 101 to 106. East wind around 5 mph in the morning becoming west 10 to 15 mph in the afternoon. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then considerable cloudiness with showers likely and a slight chance of thunderstorms after midnight. Lows 71 to 81. Southwest wind 5 to 10 mph in the evening becoming east around 5 mph after midnight. Chance of rain 60 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .SUNDAY...Partly cloudy with a chance of showers and a slight chance of thunderstorms in the morning, then considerable cloudiness with a chance of afternoon showers and thunderstorms. Not as warm. Highs 96 to 101. Southeast wind 5 to 10 mph in the morning becoming southwest 10 to 15 mph in the afternoon. Chance of rain 50 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. .SUNDAY NIGHT...Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 70 to 77. Chance of rain 70 percent. Rainfall up to a half of an inch possible, except locally higher in thunderstorms. .MONDAY...Considerable cloudiness. A chance of showers and a slight chance of thunderstorms in the morning, then showers likely and a chance of thunderstorms in the afternoon. Highs 90 to 98. Chance of rain 60 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 68 to 74. Chance of rain 30 percent. .TUESDAY...Partly sunny in the morning, then sunny with a 10 percent chance of afternoon showers and thunderstorms. Highs 92 to 98. .TUESDAY NIGHT...Mostly clear. Lows 70 to 76. .WEDNESDAY...Mostly sunny. Highs 95 to 101. .WEDNESDAY NIGHT...Partly cloudy. Lows 71 to 77. .THURSDAY...Mostly sunny. Highs 96 to 104. $$ AZZ545-547-552-282300- New River Mesa-Rio Verde/Salt River-Superior- Including the cities of Tortilla Flat and Superior 526 AM MST Fri Aug 28 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SATURDAY... .TODAY...Partly sunny in the morning then becoming mostly sunny. A chance of sprinkles in the morning. Hot. Highs 106 to 111. East wind 5 to 10 mph in the morning becoming southwest in the afternoon. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 76 to 86. East wind 5 to 10 mph. Chance of rain 20 percent. .SATURDAY...Partly sunny. Highs 103 to 108. Southeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then considerable cloudiness with showers likely and a slight chance of thunderstorms after midnight. Lows 73 to 83. South wind 5 to 10 mph in the evening becoming east around 5 mph after midnight. Chance of rain 60 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .SUNDAY...Partly cloudy with a chance of showers and a slight chance of thunderstorms in the morning, then considerable cloudiness with a chance of afternoon showers and thunderstorms. Not as warm. Highs 98 to 103. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. Chance of rain 50 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .SUNDAY NIGHT...Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Cooler. Lows 69 to 78. Chance of rain 70 percent. Rainfall up to a half of an inch possible, except locally higher in thunderstorms. .MONDAY...Considerable cloudiness. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 90 to 100. Chance of rain 50 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 68 to 77. Chance of rain 30 percent. .TUESDAY...Mostly sunny. A 10 percent chance of showers and thunderstorms in the morning. Highs 90 to 100. .TUESDAY NIGHT...Mostly clear. Lows 71 to 79. .WEDNESDAY...Mostly sunny. Highs 93 to 103. .WEDNESDAY NIGHT...Mostly clear. Lows 72 to 80. .THURSDAY...Mostly sunny. Highs 95 to 105. $$ AZZ557-558-282300- Mazatzal Mountains-Pinal/Superstition Mountains- Including the city of Sunflower 526 AM MST Fri Aug 28 2026 .TODAY...Partly sunny. A slight chance of afternoon showers and thunderstorms. Highs 94 to 104. East wind 5 to 10 mph in the morning becoming southwest 10 to 15 mph in the afternoon. Chance of rain 10 percent. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 69 to 79. Southwest wind 5 to 10 mph in the evening becoming southeast after midnight. Chance of rain 20 percent. .SATURDAY...Partly sunny. A slight chance of afternoon showers and thunderstorms. Highs 91 to 101. East wind 5 to 10 mph in the morning becoming southwest 10 to 15 mph in the afternoon. Chance of rain 10 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then considerable cloudiness with showers likely and a slight chance of thunderstorms after midnight. Lows 67 to 77. Southwest wind 5 to 10 mph in the evening becoming east after midnight. Chance of rain 60 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .SUNDAY...Partly cloudy with a chance of showers and a slight chance of thunderstorms in the morning, then considerable cloudiness with a chance of afternoon showers and thunderstorms. Not as warm. Highs 86 to 96. Southeast wind 5 to 10 mph in the morning becoming southwest 5 to 15 mph in the afternoon. Chance of rain 50 percent. Rainfall around a tenth of an inch, except locally higher in thunderstorms. .SUNDAY NIGHT...Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 64 to 74. Chance of rain 70 percent. Rainfall up to a half of an inch possible, except locally higher in thunderstorms. .MONDAY...Considerable cloudiness. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 81 to 93. Chance of rain 50 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 63 to 73. Chance of rain 40 percent. .TUESDAY...Partly sunny in the morning then becoming sunny. A 10 percent chance of showers and thunderstorms. Highs 82 to 94. .TUESDAY NIGHT...Mostly clear. Lows 65 to 75. .WEDNESDAY...Mostly sunny. Highs 85 to 97. .WEDNESDAY NIGHT...Mostly clear. Lows 66 to 76. .THURSDAY...Mostly sunny. Highs 86 to 98. $$ AZZ560-282300- San Carlos- Including the cities of San Carlos and Peridot 526 AM MST Fri Aug 28 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SATURDAY... .TODAY...Partly sunny. A slight chance of afternoon showers and thunderstorms. Hot. Highs 100 to 110. East wind 5 to 10 mph in the morning becoming southwest in the afternoon. Chance of rain 10 percent. .TONIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 70 to 80. North wind 5 to 10 mph. Chance of rain 30 percent. .SATURDAY...Partly cloudy. Highs 97 to 107. East wind around 5 mph in the morning becoming southwest 10 to 15 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then considerable cloudiness with showers likely and a slight chance of thunderstorms after midnight. Lows 68 to 78. West wind 5 to 10 mph in the evening becoming northeast around 5 mph after midnight. Chance of rain 60 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. .SUNDAY...Considerable cloudiness. A chance of showers and a slight chance of thunderstorms in the morning, then showers likely and a chance of thunderstorms in the afternoon. Not as warm. Highs 92 to 102. South wind around 5 mph in the morning becoming west 5 to 15 mph in the afternoon. Chance of rain 60 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. .SUNDAY NIGHT...Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows in the lower to mid 70s. Chance of rain 60 percent. Rainfall between a tenth and a quarter of an inch possible, except locally higher in thunderstorms. .MONDAY...Considerable cloudiness. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 93 to 99. Chance of rain 50 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows in the lower to mid 70s. Chance of rain 30 percent. .TUESDAY...Partly sunny in the morning then becoming sunny. Highs 94 to 100. .TUESDAY NIGHT...Mostly clear. Lows in the lower to mid 70s. .WEDNESDAY...Partly sunny in the morning then becoming sunny. Highs 97 to 103. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower to mid 70s. .THURSDAY...Partly sunny in the morning then becoming sunny. Highs 99 to 105. $$ AZZ563-282300- Southeast Gila County- 526 AM MST Fri Aug 28 2026 .TODAY...Partly sunny. A slight chance of afternoon showers and thunderstorms. Highs 93 to 103. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. Chance of rain 10 percent. .TONIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 68 to 78. East wind 5 to 10 mph. Chance of rain 30 percent. .SATURDAY...Partly cloudy. Highs 90 to 100. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. .SATURDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms in the evening, then considerable cloudiness with showers likely and a slight chance of thunderstorms after midnight. Lows 67 to 77. West wind 5 to 10 mph in the evening becoming light after midnight. Chance of rain 60 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .SUNDAY...Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then showers likely and a chance of thunderstorms in the afternoon. Not as warm. Highs 85 to 95. South wind 5 to 10 mph in the morning becoming southwest 10 to 15 mph in the afternoon. Chance of rain 60 percent. Rainfall around a tenth of an inch, except locally higher in thunderstorms. .SUNDAY NIGHT...Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 55 to 74. Chance of rain 70 percent. Rainfall up to a half of an inch possible, except locally higher in thunderstorms. .MONDAY...Considerable cloudiness. A chance of showers and a slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs 80 to 92. Chance of rain 60 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 54 to 72. Chance of rain 30 percent. .TUESDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 81 to 93. .TUESDAY NIGHT...Partly cloudy. Lows 55 to 73. .WEDNESDAY...Partly sunny in the morning then becoming sunny. Highs 84 to 96. .WEDNESDAY NIGHT...Partly cloudy. Lows 56 to 75. .THURSDAY...Partly sunny. Highs 85 to 97. $$ AZZ539-559-282300- Gila Bend-Sonoran Desert Natl Monument- Including the cities of Gila Bend, Sentinel, and Kaka 526 AM MST Fri Aug 28 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SATURDAY... .TODAY...Partly sunny. Very hot. Highs 110 to 115. Light wind in the morning becoming west 5 to 10 mph in the afternoon. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 78 to 88. South wind 5 to 10 mph. Chance of rain 10 percent. .SATURDAY...Partly sunny. Hot. Highs 106 to 111. South wind around 5 mph in the morning becoming southwest 10 to 15 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows 76 to 86. South wind 5 to 10 mph. Chance of rain 30 percent. .SUNDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 102 to 107. South wind 5 to 15 mph. Chance of rain 50 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .SUNDAY NIGHT...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 75 to 82. Chance of rain 40 percent. .MONDAY...Partly sunny. A slight chance of showers in the morning, then a chance of afternoon showers and thunderstorms. Highs 98 to 105. Chance of rain 40 percent. .MONDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 75 to 81. .TUESDAY...Partly sunny. Highs 98 to 106. .TUESDAY NIGHT...Mostly clear. Lows 77 to 82. .WEDNESDAY...Mostly sunny. Highs 100 to 107. .WEDNESDAY NIGHT...Mostly clear. Lows 78 to 83. .THURSDAY...Partly sunny. Highs 101 to 109. $$ AZZ534-538-282300- Aguila Valley-Tonopah Desert- Including the cities of Aguila, Gladden, Wickenburg, Arlington, Hassayampa, Tonopah, and Wintersburg 526 AM MST Fri Aug 28 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SATURDAY... .TODAY...Partly sunny in the morning then becoming mostly sunny. Hot. Highs 109 to 114. East wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows 78 to 88. West wind 5 to 10 mph in the evening becoming southeast after midnight. Chance of rain 20 percent. .SATURDAY...Partly sunny and hot. Highs 105 to 110. South wind 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 75 to 85. South wind 5 to 10 mph. Chance of rain 30 percent. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 102 to 107. Southeast wind 10 to 15 mph in the morning becoming southwest in the afternoon. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Not as warm. Lows 71 to 80. Chance of rain 40 percent. .MONDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 94 to 104. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 70 to 79. .TUESDAY...Partly sunny. Highs 95 to 105. .TUESDAY NIGHT...Partly cloudy. Lows 72 to 81. .WEDNESDAY...Partly sunny. Highs 97 to 107. .WEDNESDAY NIGHT...Mostly clear. Lows 73 to 82. .THURSDAY...Partly sunny. Highs 98 to 108. $$ AZZ531-533-282300- Kofa-Central La Paz- Including the cities of Palm Canyon, Brenda, Harcuvar, Quartzsite, Vicksburg, Vicksburg Junction, and Salome 526 AM MST Fri Aug 28 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SATURDAY... .TODAY...Partly sunny. Hot. Highs 109 to 114. South wind 5 to 15 mph. .TONIGHT...Partly cloudy. Lows 78 to 88. Southwest wind 5 to 10 mph in the evening becoming south after midnight. .SATURDAY...Mostly sunny and hot. Highs 105 to 110. South wind 5 to 15 mph. .SATURDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows 75 to 85. South wind 10 to 15 mph. Chance of rain 10 percent. .SUNDAY...Mostly sunny in the morning, then partly sunny with a slight chance of afternoon showers and thunderstorms. Highs 102 to 107. South wind 10 to 15 mph. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear. A 20 percent chance of showers and thunderstorms after midnight. Lows 73 to 83. .MONDAY...Sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 95 to 105. .MONDAY NIGHT...Clear with a 10 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 72 to 82. .TUESDAY...Partly sunny. Highs 95 to 103. .TUESDAY NIGHT...Partly cloudy. Lows 73 to 81. .WEDNESDAY...Partly sunny. Highs 97 to 105. .WEDNESDAY NIGHT...Partly cloudy. Lows 75 to 83. .THURSDAY...Partly sunny. Highs 98 to 106. $$ AZZ535-536-282300- Southeast Yuma County-Gila River Valley- Including the city of Ligurta 526 AM MST Fri Aug 28 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SATURDAY... .TODAY...Partly sunny in the morning then becoming mostly sunny. Very hot. Highs 110 to 115. South wind 5 to 10 mph. .TONIGHT...Partly cloudy. Lows 77 to 87. South wind 5 to 10 mph. .SATURDAY...Partly sunny in the morning then becoming mostly sunny. Hot. Highs 107 to 112. South wind 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 76 to 86. South wind 5 to 15 mph. .SUNDAY...Sunny in the morning, then partly sunny with a slight chance of afternoon showers and thunderstorms. Not as warm. Highs 102 to 107. South wind 5 to 10 mph. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear. Lows 78 to 83. .MONDAY...Sunny. Highs 101 to 105. .MONDAY NIGHT...Mostly clear. Lows near 80. .TUESDAY...Partly sunny in the morning then becoming sunny. Highs 102 to 106. .TUESDAY NIGHT...Mostly clear. Lows near 80. .WEDNESDAY...Partly sunny. Highs 103 to 107. .WEDNESDAY NIGHT...Partly cloudy. Lows 79 to 84. .THURSDAY...Partly sunny. Highs 104 to 109. $$ AZZ530-CAZ569-282300- Parker Valley-Palo Verde Valley- Including the cities of Parker, Ehrenberg, Martinez Lake, Blythe, Palo Verde, and Ripley 526 AM MST Fri Aug 28 2026 /526 AM PDT Fri Aug 28 2026/ ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST /8 PM PDT/ SATURDAY... .TODAY...Partly sunny in the morning then becoming mostly sunny. Breezy. Very hot. Highs 110 to 115. South wind 5 to 15 mph. Gusts up to 30 mph in the afternoon. .TONIGHT...Partly cloudy. Lows 79 to 89. South wind 5 to 15 mph. .SATURDAY...Sunny, breezy and hot. Highs 108 to 113. South wind 5 to 10 mph in the morning increasing to 10 to 20 mph in the afternoon. Gusts up to 30 mph in the afternoon. .SATURDAY NIGHT...Mostly clear and breezy. Lows 77 to 87. South wind 10 to 20 mph. Gusts up to 30 mph. .SUNDAY...Sunny, breezy and hot. Highs 105 to 110. South wind 10 to 20 mph. Gusts up to 30 mph in the afternoon. .SUNDAY NIGHT...Clear. Lows 77 to 83. .MONDAY...Sunny. Highs 101 to 107. .MONDAY NIGHT...Mostly clear. Lows 76 to 82. .TUESDAY...Partly sunny. Highs 100 to 105. .TUESDAY NIGHT...Partly cloudy. Lows 76 to 83. .WEDNESDAY...Partly sunny. Highs 101 to 107. .WEDNESDAY NIGHT...Partly cloudy. Lows 77 to 83. .THURSDAY...Partly sunny. Highs 102 to 108. $$ CAZ565-570-282300- Imperial County Southeast-Chuckwalla Valley- Including the cities of Winterhaven and Midland 526 AM PDT Fri Aug 28 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SATURDAY... .TODAY...Partly sunny in the morning then becoming mostly sunny. Very hot. Highs 110 to 115. South wind 5 to 15 mph. .TONIGHT...Mostly clear. Lows 80 to 90. Southwest wind 5 to 15 mph. .SATURDAY...Sunny, breezy and hot. Highs 107 to 112. South wind 5 to 10 mph in the morning increasing to 10 to 20 mph in the afternoon. Gusts up to 30 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows 77 to 87. Southwest wind 10 to 20 mph. .SUNDAY...Sunny and breezy. Highs 104 to 109. Southwest wind 5 to 10 mph in the morning increasing to 10 to 20 mph in the afternoon. Gusts up to 30 mph in the afternoon. .SUNDAY NIGHT...Clear. Lows 78 to 84. .MONDAY...Sunny. Highs 99 to 105. .MONDAY NIGHT...Mostly clear. Lows 76 to 82. .TUESDAY...Partly sunny. Highs 97 to 105. .TUESDAY NIGHT...Partly cloudy. Lows 77 to 84. .WEDNESDAY...Partly sunny. Highs 97 to 105. .WEDNESDAY NIGHT...Partly cloudy. Lows 78 to 85. .THURSDAY...Partly sunny. Highs 99 to 107. $$ CAZ564-568-282300- Chuckwalla Mountains-Chiriaco Summit- Including the cities of Imperial Hot Mineral Springs and Chiriaco Summit 526 AM PDT Fri Aug 28 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT THIS EVENING... .TODAY...Partly sunny in the morning then becoming mostly sunny. Hot. Highs 106 to 111. South wind 5 to 15 mph. .TONIGHT...Mostly clear. Lows 79 to 89. West wind 5 to 10 mph. .SATURDAY...Sunny. Highs 103 to 108. South wind 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows 75 to 85. Southwest wind 10 to 15 mph. .SUNDAY...Sunny. Highs 101 to 106. Southwest wind 5 to 15 mph. .SUNDAY NIGHT...Clear. Lows 71 to 82. .MONDAY...Sunny. Highs 93 to 103. .MONDAY NIGHT...Mostly clear. Lows 69 to 80. .TUESDAY...Partly sunny. Highs 91 to 101. .TUESDAY NIGHT...Partly cloudy. Lows 71 to 82. .WEDNESDAY...Partly sunny. Highs 91 to 103. .WEDNESDAY NIGHT...Partly cloudy. Lows 72 to 83. .THURSDAY...Partly sunny. Highs 93 to 105. $$ CAZ563-282300- Salton Sea- Including the city of Desert Shores 526 AM PDT Fri Aug 28 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT THIS EVENING... .TODAY...Partly sunny in the morning then becoming mostly sunny. Hot. Highs 108 to 113. Southeast wind 5 to 10 mph. .TONIGHT...Mostly clear. Lows 81 to 91. West wind 5 to 10 mph. .SATURDAY...Sunny and hot. Highs 106 to 111. South wind 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows 78 to 88. West wind 10 to 20 mph. .SUNDAY...Sunny. Highs 103 to 108. West wind 5 to 10 mph in the morning becoming southwest 10 to 20 mph in the afternoon. .SUNDAY NIGHT...Clear. Lows 78 to 84. .MONDAY...Sunny. Highs 97 to 105. .MONDAY NIGHT...Mostly clear. Lows 77 to 83. .TUESDAY...Partly sunny. Highs 93 to 101. .TUESDAY NIGHT...Partly cloudy. Lows 79 to 84. .WEDNESDAY...Partly sunny. Highs 94 to 102. .WEDNESDAY NIGHT...Partly cloudy. Lows 80 to 86. .THURSDAY...Partly sunny. Highs 96 to 104. $$ CAZ567-282300- Imperial Valley- Including the cities of El Centro, Calexico, Alamorio, and Brawley 526 AM PDT Fri Aug 28 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SATURDAY... .TODAY...Partly sunny in the morning then becoming mostly sunny. Very hot. Highs 110 to 115. South wind 5 to 10 mph. .TONIGHT...Mostly clear. Lows 78 to 88. Southwest wind 5 to 10 mph. .SATURDAY...Sunny and hot. Highs 109 to 114. South wind 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows 76 to 86. West wind 10 to 15 mph. .SUNDAY...Sunny, breezy and hot. Highs 105 to 110. West wind 5 to 10 mph in the morning increasing to 10 to 20 mph in the afternoon. Gusts up to 30 mph in the afternoon. .SUNDAY NIGHT...Clear. Lows 78 to 83. .MONDAY...Sunny. Highs 103 to 107. .MONDAY NIGHT...Mostly clear. Lows 77 to 82. .TUESDAY...Partly sunny. Highs 101 to 105. .TUESDAY NIGHT...Partly cloudy. Lows near 80. .WEDNESDAY...Partly sunny. Highs 102 to 106. .WEDNESDAY NIGHT...Partly cloudy. Lows 79 to 84. .THURSDAY...Partly sunny. Highs 104 to 108. $$ CAZ566-282300- Imperial County West- Including the cities of Coolidge Springs, Salton City, Winona, Coyote Wells, Ocotillo, and Plaster City 526 AM PDT Fri Aug 28 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SATURDAY... .TODAY...Partly sunny in the morning then becoming mostly sunny. Very hot. Highs 111 to 116. East wind 5 to 10 mph. .TONIGHT...Clear. Lows 80 to 90. West wind 5 to 15 mph. .SATURDAY...Sunny, breezy and hot. Highs 109 to 114. South wind 5 to 10 mph in the morning increasing to 10 to 20 mph in the afternoon. Gusts up to 30 mph in the afternoon. .SATURDAY NIGHT...Clear and breezy. Lows 78 to 88. West wind 15 to 25 mph. .SUNDAY...Sunny, windy and hot. Highs 107 to 112. West wind 10 to 15 mph in the morning increasing to 20 to 30 mph in the afternoon. .SUNDAY NIGHT...Clear. Lows 79 to 84. .MONDAY...Sunny. Highs 104 to 108. .MONDAY NIGHT...Mostly clear. Lows 78 to 83. .TUESDAY...Mostly sunny. Highs 101 to 105. .TUESDAY NIGHT...Partly cloudy. Lows 79 to 84. .WEDNESDAY...Partly sunny. Highs 102 to 106. .WEDNESDAY NIGHT...Partly cloudy. Lows 80 to 85. .THURSDAY...Partly sunny. Highs 104 to 108. $$ CAZ562-282300- Imperial County Southwest- Including the city of Mountain Spring 526 AM PDT Fri Aug 28 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SATURDAY... .TODAY...Mostly sunny. Very hot. Highs 110 to 115. North wind 10 to 15 mph in the morning becoming east 5 to 15 mph in the afternoon. .TONIGHT...Clear and breezy. Lows 82 to 92. Southwest wind 10 to 20 mph. Gusts up to 30 mph. .SATURDAY...Sunny, windy and hot. Highs 108 to 113. Southwest wind 10 to 15 mph in the morning becoming south 15 to 25 mph in the afternoon. Gusts up to 35 mph in the afternoon. .SATURDAY NIGHT...Clear and windy. Lows 79 to 89. West wind 15 to 25 mph. Gusts up to 40 mph. .SUNDAY...Sunny, windy and hot. Highs 105 to 110. West wind 20 to 30 mph. Gusts up to 40 mph. .SUNDAY NIGHT...Clear. Lows 75 to 85. .MONDAY...Sunny. Highs 95 to 107. .MONDAY NIGHT...Mostly clear. Lows 74 to 84. .TUESDAY...Mostly sunny. Highs 94 to 104. .TUESDAY NIGHT...Partly cloudy. Lows 75 to 85. .WEDNESDAY...Partly sunny. Highs 95 to 105. .WEDNESDAY NIGHT...Partly cloudy. Lows 77 to 86. .THURSDAY...Partly sunny. Highs 97 to 107. $$ CAZ560-282300- Joshua Tree NP West- Including the cities of Cottonwood Visitor and Lost Horse-Keys Village 526 AM PDT Fri Aug 28 2026 .TODAY...Partly cloudy in the morning then becoming mostly sunny. Highs 92 to 102. South wind 5 to 15 mph. .TONIGHT...Mostly clear. Lows 70 to 80. West wind 5 to 10 mph. .SATURDAY...Sunny and breezy. Highs 89 to 99. Southwest wind 5 to 15 mph. Gusts up to 30 mph in the afternoon. .SATURDAY NIGHT...Clear and breezy. Lows 67 to 77. West wind 5 to 15 mph. Gusts up to 30 mph in the evening. .SUNDAY...Sunny and breezy. Highs 87 to 97. Southwest wind 5 to 15 mph. Gusts up to 30 mph in the afternoon. .SUNDAY NIGHT...Clear. Lows 60 to 73. .MONDAY...Sunny. Highs 82 to 94. .MONDAY NIGHT...Clear. Lows 58 to 71. .TUESDAY...Mostly sunny. Highs 80 to 92. .TUESDAY NIGHT...Partly cloudy. Lows 60 to 73. .WEDNESDAY...Partly sunny. A slight chance of showers in the morning. Highs 82 to 92. Chance of rain 10 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows 61 to 74. .THURSDAY...Partly sunny. Highs 84 to 94. $$ CAZ561-282300- Joshua Tree NP East- 526 AM PDT Fri Aug 28 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT THIS EVENING... .TODAY...Partly sunny in the morning then becoming mostly sunny. Hot. Highs 100 to 110. South wind 5 to 15 mph. .TONIGHT...Mostly clear. Lows 77 to 87. West wind 5 to 15 mph. .SATURDAY...Sunny. Highs 97 to 107. Southwest wind 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows 74 to 84. Southwest wind 5 to 15 mph. .SUNDAY...Sunny. Highs 94 to 104. Southwest wind 5 to 15 mph. .SUNDAY NIGHT...Clear. Lows 70 to 80. .MONDAY...Sunny. Highs 93 to 101. .MONDAY NIGHT...Clear. Lows 69 to 78. .TUESDAY...Partly sunny. Highs 91 to 99. .TUESDAY NIGHT...Partly cloudy. Lows 70 to 79. .WEDNESDAY...Partly sunny. Highs 92 to 100. .WEDNESDAY NIGHT...Partly cloudy. Lows 72 to 81. .THURSDAY...Partly sunny. Highs 94 to 102. $$ Visit us on Facebook, Twitter, and at weather.gov/phoenix