Zone Forecast Product
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
912 FPUS55 KPSR 182301 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 401 PM MST Sat Jul 18 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>544-546-548-550-551-191100- 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 401 PM MST Sat Jul 18 2026 .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 74 to 84. North wind around 5 mph. Chance of rain 20 percent. .SUNDAY...Partly sunny in the morning then becoming mostly sunny. A slight chance of showers and thunderstorms. Highs 97 to 101. Southeast wind around 5 mph in the morning becoming southwest in the afternoon. Chance of rain 10 percent. .SUNDAY NIGHT...Partly cloudy. Lows 76 to 86. West wind around 5 mph. .MONDAY...Partly sunny. Highs 99 to 103. Southwest wind around 5 mph. .MONDAY NIGHT...Partly cloudy. Lows 78 to 87. West wind 5 to 10 mph. .TUESDAY...Partly sunny. Highs 101 to 107. .TUESDAY NIGHT...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 78 to 87. Chance of rain 30 percent. .WEDNESDAY...Partly sunny with a 20 percent chance of showers and thunderstorms. Highs 101 to 107. .WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 80 to 88. .THURSDAY...Partly sunny with a 10 percent chance of showers and thunderstorms. Highs 104 to 110. .THURSDAY 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 80 to 88. Chance of rain 30 percent. .FRIDAY...Partly sunny. A 20 percent chance of showers and thunderstorms in the morning. Highs 103 to 109. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 80 to 88. .SATURDAY...Partly sunny and hot. Highs 105 to 111. $$ AZZ541-549-555-191100- Cave Creek/New River-Fountain Hills/East Mesa- Apache Junction/Gold Canyon- Including the cities of Scottsdale, Fountain Hills, and Apache Junction 401 PM MST Sat Jul 18 2026 .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 69 to 79. North wind around 5 mph. Chance of rain 20 percent. .SUNDAY...Partly sunny with a slight chance of showers and thunderstorms. Highs 94 to 99. Light wind in the morning becoming west around 5 mph in the afternoon. Chance of rain 10 percent. .SUNDAY NIGHT...Considerable cloudiness with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 70 to 80. Northwest wind around 5 mph in the evening becoming northeast after midnight. Chance of rain 10 percent. .MONDAY...Partly sunny. A slight chance of afternoon showers and thunderstorms. Highs 96 to 101. South wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. Chance of rain 10 percent. .MONDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 71 to 81. Northwest wind around 5 mph in the evening becoming northeast after midnight. Chance of rain 10 percent. .TUESDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 97 to 103. Chance of rain 20 percent. .TUESDAY NIGHT...Considerable cloudiness with a 50 percent chance of showers and thunderstorms. Lows 76 to 81. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. .WEDNESDAY...Partly sunny with a 20 percent chance of showers and thunderstorms. Highs 97 to 103. .WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 78 to 83. .THURSDAY...Partly sunny. Highs 101 to 107. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 79 to 84. Chance of rain 30 percent. .FRIDAY...Partly sunny. A 10 percent chance of showers and thunderstorms in the morning. Highs 100 to 106. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 79 to 84. .SATURDAY...Mostly sunny. Highs 103 to 109. $$ AZZ553-554-191100- Northwest Pinal County-West Pinal County- Including the cities of Casa Grande, Cactus Forest, Florence, and Coolidge 401 PM MST Sat Jul 18 2026 .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows 70 to 80. North wind around 5 mph in the evening becoming light after midnight. Chance of rain 10 percent. .SUNDAY...Partly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly sunny in the afternoon. Highs 96 to 101. Light wind in the morning becoming west around 5 mph in the afternoon. Chance of rain 10 percent. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 72 to 82. Light wind in the evening becoming south around 5 mph after midnight. .MONDAY...Partly sunny in the morning then becoming mostly sunny. Highs 98 to 103. South wind around 5 mph in the morning becoming west in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 74 to 84. West wind around 5 mph in the evening becoming southwest 5 to 10 mph after midnight. .TUESDAY...Partly cloudy. A 10 percent chance of showers in the morning. Highs 98 to 104. .TUESDAY NIGHT...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 75 to 83. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the morning. Highs 99 to 105. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 76 to 85. .THURSDAY...Partly sunny. Highs 102 to 108. .THURSDAY 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 76 to 84. Chance of rain 30 percent. .FRIDAY...Partly sunny. A 20 percent chance of showers and thunderstorms in the morning. Highs 101 to 107. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 76 to 84. .SATURDAY...Partly sunny and hot. Highs 104 to 110. $$ AZZ532-191100- Yuma- Including the cities of Yuma and Fortuna Foothills 401 PM MST Sat Jul 18 2026 .TONIGHT...Partly cloudy. Lows 81 to 84. South wind 5 to 15 mph. .SUNDAY...Partly sunny in the morning then becoming mostly sunny. Highs near 107. Southeast wind around 5 mph in the morning becoming south 5 to 10 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 82 to 85. South wind 5 to 15 mph. .MONDAY...Partly sunny in the morning then becoming mostly sunny. Highs near 107. South wind 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 81 to 84. South wind 5 to 10 mph. .TUESDAY...Mostly sunny. Highs 106 to 109. .TUESDAY NIGHT...Mostly clear. Lows in the lower to mid 80s. .WEDNESDAY...Partly sunny. Highs 107 to 111. .WEDNESDAY NIGHT...Partly cloudy. Lows 84 to 89. .THURSDAY...Partly sunny in the morning, then sunny with a 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 108 to 112. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 83 to 88. .FRIDAY...Partly sunny with a 10 percent chance of showers and thunderstorms. Highs 107 to 111. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of showers after midnight. Lows in the 80s. .SATURDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 109 to 113. $$ AZZ562-191100- Globe/Miami- Including the cities of Globe and Miami 401 PM MST Sat Jul 18 2026 .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 62 to 72. Northwest wind around 5 mph in the evening becoming light after midnight. Chance of rain 20 percent. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 82 to 92. Northwest wind 5 to 10 mph. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 63 to 73. Northwest wind around 5 mph in the evening becoming light after midnight. Chance of rain 10 percent. .MONDAY...Partly cloudy. A chance of afternoon showers and thunderstorms. Highs 83 to 93. West wind 5 to 10 mph. Chance of rain 30 percent. .MONDAY NIGHT...Considerable cloudiness. A slight chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 65 to 75. Northwest wind 5 to 10 mph in the evening becoming light after midnight. Chance of rain 40 percent. .TUESDAY...Considerable cloudiness. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs in the lower to mid 90s. Chance of rain 40 percent. .TUESDAY NIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then showers likely and a chance of thunderstorms after midnight. Lows near 70. Chance of rain 60 percent. Rainfall between a tenth and a quarter of an inch possible, except locally higher in thunderstorms. .WEDNESDAY...Considerable cloudiness. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs in the lower to mid 90s. Chance of rain 50 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. .WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows in the lower to mid 70s. .THURSDAY...Partly sunny. Highs in the mid to upper 90s. .THURSDAY 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 mid 70s. Chance of rain 30 percent. .FRIDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs in the mid to upper 90s. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows in the lower to mid 70s. .SATURDAY...Partly sunny in the morning, then sunny with a 10 percent chance of afternoon showers and thunderstorms. Highs 98 to 102. $$ AZZ545-547-552-556>558-561-191100- New River Mesa-Rio Verde/Salt River-Superior-Tonto Basin- Mazatzal Mountains-Pinal/Superstition Mountains-Dripping Springs- Including the cities of Tortilla Flat, Superior, Punkin Center, Sunflower, Hayden, and Winkelman 401 PM MST Sat Jul 18 2026 .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 68 to 78. North wind around 5 mph. Chance of rain 20 percent. .SUNDAY...Partly sunny with a slight chance of showers and thunderstorms. Highs 91 to 96. West wind 5 to 10 mph. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 69 to 79. Northwest wind around 5 mph in the evening becoming northeast after midnight. Chance of rain 10 percent. .MONDAY...Partly sunny. A slight chance of afternoon showers and thunderstorms. Highs 93 to 98. Southwest wind 5 to 10 mph. Chance of rain 10 percent. .MONDAY NIGHT...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 70 to 80. Northwest wind 5 to 10 mph in the evening becoming northeast around 5 mph after midnight. Chance of rain 30 percent. .TUESDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 84 to 100. Chance of rain 40 percent. .TUESDAY NIGHT...Considerable cloudiness with a 50 percent chance of showers and thunderstorms. Lows 64 to 80. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .WEDNESDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 85 to 101. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 67 to 82. .THURSDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 88 to 104. .THURSDAY 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 82. Chance of rain 30 percent. .FRIDAY...Partly sunny with a 10 percent chance of showers and thunderstorms. Highs 88 to 104. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 68 to 83. .SATURDAY...Partly sunny. Highs 91 to 107. $$ AZZ560-563-191100- San Carlos-Southeast Gila County- Including the cities of San Carlos and Peridot 401 PM MST Sat Jul 18 2026 .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 64 to 74. Northwest wind around 5 mph in the evening becoming light after midnight. Chance of rain 10 percent. .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 83 to 93. West wind 5 to 10 mph. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 65 to 75. Northwest wind around 5 mph in the evening becoming light after midnight. Chance of rain 10 percent. .MONDAY...Partly cloudy in the morning, then considerable cloudiness with a chance of afternoon showers and thunderstorms. Highs 84 to 94. West wind 5 to 10 mph. Chance of rain 40 percent. .MONDAY 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. Lows 66 to 76. North wind 5 to 10 mph in the evening becoming light after midnight. Chance of rain 50 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .TUESDAY...Partly cloudy with a chance of showers and a slight chance of thunderstorms in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Highs 81 to 95. Chance of rain 70 percent. Rainfall up to a half of an inch possible, except locally higher in thunderstorms. .TUESDAY NIGHT...Showers and thunderstorms likely in the evening, then showers likely and a chance of thunderstorms after midnight. Lows 52 to 74. Chance of rain 60 percent. Rainfall up to a half of an inch possible, except locally higher in thunderstorms. .WEDNESDAY...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 95. Chance of rain 50 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 55 to 77. .THURSDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 85 to 99. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 56 to 78. .FRIDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 86 to 100. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 56 to 77. .SATURDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 89 to 103. $$ AZZ539-559-191100- Gila Bend-Sonoran Desert Natl Monument- Including the cities of Gila Bend, Sentinel, and Kaka 401 PM MST Sat Jul 18 2026 .TONIGHT...Partly cloudy. Lows 75 to 85. Southwest wind 5 to 10 mph. .SUNDAY...Partly cloudy. Highs 102 to 107. Southeast wind around 5 mph in the morning becoming southwest in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 76 to 86. Southwest wind 5 to 10 mph. .MONDAY...Partly sunny in the morning then becoming mostly sunny. Highs 102 to 107. Southwest wind 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 77 to 87. Southwest wind 5 to 10 mph. .TUESDAY...Partly sunny. Highs 100 to 108. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 77 to 87. .WEDNESDAY...Partly sunny with a 10 percent chance of showers and thunderstorms. Highs 100 to 109. .WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 80 to 88. .THURSDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 103 to 111. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 80 to 88. Chance of rain 30 percent. .FRIDAY...Partly cloudy in the morning then becoming mostly sunny. A 20 percent chance of showers and thunderstorms. Hot. Highs 102 to 110. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 80 to 88. .SATURDAY...Partly sunny and hot. Highs 104 to 112. $$ AZZ534-538-191100- Aguila Valley-Tonopah Desert- Including the cities of Aguila, Gladden, Wickenburg, Arlington, Hassayampa, Tonopah, and Wintersburg 401 PM MST Sat Jul 18 2026 .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 74 to 84. South wind around 5 mph. Chance of rain 10 percent. .SUNDAY...Partly cloudy in the morning then becoming mostly sunny. A slight chance of showers and thunderstorms. Highs 100 to 105. Southeast wind around 5 mph in the morning becoming southwest in the afternoon. Chance of rain 10 percent. .SUNDAY NIGHT...Partly cloudy. Lows 76 to 86. South wind 5 to 10 mph. .MONDAY...Partly sunny in the morning then becoming mostly sunny. Highs 101 to 106. South wind around 5 mph. .MONDAY NIGHT...Partly cloudy. Lows 76 to 86. Southwest wind 5 to 10 mph. .TUESDAY...Partly sunny. Highs 100 to 108. .TUESDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms after midnight. Lows 77 to 86. .WEDNESDAY...Partly cloudy. Highs 100 to 108. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 78 to 88. .THURSDAY...Partly sunny with a 10 percent chance of showers and thunderstorms. Hot. Highs 102 to 110. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 78 to 86. Chance of rain 30 percent. .FRIDAY...Partly sunny with a 20 percent chance of showers and thunderstorms. Highs 101 to 109. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 78 to 86. .SATURDAY...Partly sunny and hot. Highs 103 to 111. $$ AZZ531-533-191100- Kofa-Central La Paz- Including the cities of Palm Canyon, Brenda, Harcuvar, Quartzsite, Vicksburg, Vicksburg Junction, and Salome 401 PM MST Sat Jul 18 2026 .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows 76 to 86. South wind 5 to 10 mph. Chance of rain 10 percent. .SUNDAY...Partly sunny. Highs 102 to 107. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows 77 to 87. South wind 5 to 10 mph. Chance of rain 10 percent. .MONDAY...Partly sunny. Highs 103 to 108. South wind 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 76 to 86. South wind 5 to 10 mph. .TUESDAY...Partly sunny and hot. Highs 100 to 110. .TUESDAY NIGHT...Partly cloudy. Lows 79 to 87. .WEDNESDAY...Partly sunny. Highs 101 to 109. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 79 to 89. .THURSDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Hot. Highs 102 to 110. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 78 to 87. Chance of rain 30 percent. .FRIDAY...Partly sunny with a 20 percent chance of showers and thunderstorms. Highs 101 to 109. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 79 to 87. .SATURDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 103 to 111. $$ AZZ535-536-191100- Southeast Yuma County-Gila River Valley- Including the city of Ligurta 401 PM MST Sat Jul 18 2026 .TONIGHT...Partly cloudy. Lows 76 to 86. South wind 5 to 10 mph. .SUNDAY...Partly sunny. Highs 102 to 107. Southeast wind 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows 77 to 87. South wind 5 to 15 mph. .MONDAY...Mostly sunny. Highs 103 to 108. South wind 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 76 to 86. South wind 5 to 10 mph. .TUESDAY...Mostly sunny. Highs 103 to 109. .TUESDAY NIGHT...Partly cloudy. Lows 81 to 86. .WEDNESDAY...Partly sunny. Highs 105 to 109. .WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows in the mid to upper 80s. .THURSDAY...Partly sunny in the morning, then sunny with a 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 107 to 111. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 82 to 87. .FRIDAY...Partly cloudy with a 10 percent chance of showers and thunderstorms in the morning, then mostly sunny in the afternoon. Hot. Highs 106 to 110. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 82 to 87. .SATURDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 108 to 112. $$ AZZ530-CAZ569-191100- Parker Valley-Palo Verde Valley- Including the cities of Parker, Ehrenberg, Martinez Lake, Blythe, Palo Verde, and Ripley 401 PM MST Sat Jul 18 2026 /401 PM PDT Sat Jul 18 2026/ .TONIGHT...Partly cloudy. Lows 77 to 87. South wind 5 to 15 mph. .SUNDAY...Partly sunny in the morning then becoming mostly sunny. Highs 104 to 109. South wind 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows 78 to 88. South wind 5 to 15 mph. Chance of rain 10 percent. .MONDAY...Partly sunny in the morning then becoming mostly sunny. Highs 104 to 109. South wind 5 to 15 mph. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 77 to 87. South wind 5 to 15 mph. .TUESDAY...Mostly sunny and hot. Highs 105 to 111. .TUESDAY NIGHT...Partly cloudy. Lows 81 to 88. .WEDNESDAY...Partly sunny and hot. Highs 105 to 111. .WEDNESDAY NIGHT...Partly cloudy. Lows 81 to 89. .THURSDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 107 to 113. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 82 to 89. .FRIDAY...Partly sunny with a 20 percent chance of showers and thunderstorms. Hot. Highs 106 to 112. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 81 to 88. .SATURDAY...Mostly sunny. A 10 percent chance of showers and thunderstorms in the morning. Hot. Highs 107 to 113. $$ CAZ564-565-568-570-191100- Chuckwalla Mountains-Imperial County Southeast-Chiriaco Summit- Chuckwalla Valley- Including the cities of Imperial Hot Mineral Springs, Winterhaven, Chiriaco Summit, and Midland 401 PM PDT Sat Jul 18 2026 .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 78 to 88. South wind 5 to 15 mph. .SUNDAY...Partly sunny. Highs 104 to 109. South wind 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows 79 to 89. Southwest wind 5 to 10 mph. .MONDAY...Partly sunny in the morning then becoming mostly sunny. Highs 104 to 109. South wind 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Lows 78 to 88. Southwest wind 5 to 10 mph. .TUESDAY...Mostly sunny and hot. Highs 99 to 111. .TUESDAY NIGHT...Mostly clear. Lows 77 to 88. .WEDNESDAY...Mostly sunny and hot. Highs 101 to 111. .WEDNESDAY NIGHT...Mostly clear. A 10 percent chance of showers after midnight. Lows 80 to 90. .THURSDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 102 to 112. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 80 to 89. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 100 to 111. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 79 to 88. .SATURDAY...Mostly sunny and hot. Highs 101 to 113. $$ CAZ563-567-191100- Salton Sea-Imperial Valley- Including the cities of Desert Shores, El Centro, Calexico, Alamorio, and Brawley 401 PM PDT Sat Jul 18 2026 .TONIGHT...Clear in the evening then becoming partly cloudy. Lows 76 to 86. West wind 10 to 15 mph. .SUNDAY...Partly sunny and hot. Highs 107 to 112. West wind around 5 mph in the morning becoming south 5 to 10 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 76 to 86. West wind 10 to 15 mph. .MONDAY...Partly sunny in the morning then becoming mostly sunny. Hot. Highs 107 to 112. South wind around 5 mph. .MONDAY NIGHT...Mostly clear. Lows 75 to 85. West wind 10 to 15 mph. .TUESDAY...Sunny and hot. Highs 103 to 113. .TUESDAY NIGHT...Clear. Lows 81 to 86. .WEDNESDAY...Mostly sunny and hot. Highs 102 to 114. .WEDNESDAY NIGHT...Mostly clear. A 10 percent chance of showers after midnight. Lows 83 to 88. .THURSDAY...Mostly sunny and hot. Highs 104 to 114. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 83 to 88. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 103 to 113. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 82 to 87. Chance of rain 20 percent. .SATURDAY...Mostly sunny and hot. Highs 104 to 114. $$ CAZ566-191100- Imperial County West- Including the cities of Coolidge Springs, Salton City, Winona, Coyote Wells, Ocotillo, and Plaster City 401 PM PDT Sat Jul 18 2026 .TONIGHT...Mostly clear. Lows 77 to 87. West wind 10 to 20 mph. .SUNDAY...Partly sunny and hot. Highs 107 to 112. West wind 5 to 10 mph in the morning becoming southeast in the afternoon. .SUNDAY NIGHT...Partly cloudy and breezy. Lows 78 to 88. West wind 10 to 20 mph. Gusts up to 30 mph in the evening. .MONDAY...Partly sunny in the morning then becoming mostly sunny. Hot. Highs 107 to 112. South wind 5 to 15 mph. .MONDAY NIGHT...Clear and breezy. Lows 77 to 87. West wind 10 to 20 mph. Gusts up to 30 mph in the evening. .TUESDAY...Sunny and hot. Highs 109 to 113. .TUESDAY NIGHT...Clear. Lows 82 to 87. .WEDNESDAY...Sunny and hot. Highs 109 to 113. .WEDNESDAY NIGHT...Mostly clear. Lows 85 to 90. .THURSDAY...Mostly sunny. Very hot. Highs 109 to 115. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 85 to 90. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 108 to 114. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 84 to 89. Chance of rain 20 percent. .SATURDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 110 to 114. $$ CAZ562-191100- Imperial County Southwest- Including the city of Mountain Spring 401 PM PDT Sat Jul 18 2026 .TONIGHT...Mostly clear and windy. Lows 80 to 90. Southwest wind 15 to 25 mph. Gusts up to 35 mph. .SUNDAY...Mostly sunny in the morning then becoming partly sunny. Breezy and hot. Highs 107 to 112. South wind 10 to 20 mph. Gusts up to 30 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy and windy. Lows 81 to 91. Southwest wind 15 to 25 mph. Gusts up to 40 mph. .MONDAY...Partly sunny in the morning then becoming mostly sunny. Breezy and hot. Highs 106 to 111. Southwest wind 10 to 20 mph. Gusts up to 30 mph. .MONDAY NIGHT...Clear and windy. Lows 81 to 91. Southwest wind 15 to 25 mph. Gusts up to 40 mph. .TUESDAY...Sunny and hot. Highs 100 to 112. .TUESDAY NIGHT...Clear. Lows 78 to 90. .WEDNESDAY...Sunny and hot. Highs 102 to 114. .WEDNESDAY NIGHT...Clear. Lows 83 to 93. .THURSDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 102 to 114. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 83 to 93. .FRIDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 101 to 113. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 82 to 92. Chance of rain 20 percent. .SATURDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 103 to 113. $$ CAZ560-561-191100- Joshua Tree NP West-Joshua Tree NP East- Including the cities of Cottonwood Visitor and Lost Horse-Keys Village 401 PM PDT Sat Jul 18 2026 .TONIGHT...Clear in the evening then becoming partly cloudy. Lows 75 to 85. Southwest wind 5 to 10 mph. .SUNDAY...Partly sunny. Highs 94 to 104. East wind 5 to 10 mph in the morning becoming south 10 to 15 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 76 to 86. West wind 5 to 15 mph. .MONDAY...Partly sunny. Highs 94 to 104. Southwest wind 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Lows 75 to 85. West wind 5 to 15 mph. .TUESDAY...Mostly sunny. Highs 90 to 106. .TUESDAY NIGHT...Mostly clear. Lows 69 to 86. .WEDNESDAY...Mostly sunny. Highs 91 to 107. .WEDNESDAY NIGHT...Mostly clear. Lows 70 to 87. .THURSDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 91 to 107. .THURSDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 70 to 87. .FRIDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 90 to 106. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 69 to 85. Chance of rain 20 percent. .SATURDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 91 to 107. $$ Visit us on Facebook, Twitter, and at weather.gov/phoenix