Zone Forecast Product
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
519 FPUS55 KPSR 222300 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 400 PM MST Wed Jul 22 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>544-546-548-550-551-231100- 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 400 PM MST Wed Jul 22 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST MONDAY... .TONIGHT...Mostly clear and warmer. Lows 81 to 89. Northwest wind around 5 mph in the evening becoming northeast after midnight. .THURSDAY...Sunny and hot. Highs 106 to 111. Southeast wind around 5 mph. .THURSDAY NIGHT...Clear. Lows 84 to 93. Light wind in the evening becoming northeast around 5 mph after midnight. .FRIDAY...Sunny and hot. Highs 109 to 114. Light wind in the morning becoming southwest around 5 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 87 to 95. Northwest wind around 5 mph. .SATURDAY...Sunny and very hot. Highs 111 to 117. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 85 to 93. .SUNDAY...Partly cloudy. A 20 percent chance of afternoon showers and thunderstorms. Hot. Highs 107 to 113. .SUNDAY NIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 82 to 90. Chance of rain 30 percent. .MONDAY...Considerable cloudiness. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Not as warm. Highs 102 to 108. Chance of rain 20 percent. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 80 to 88. .TUESDAY...Considerable cloudiness with a 10 percent chance of showers and thunderstorms in the morning, then partly sunny in the afternoon. Highs 103 to 109. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 81 to 89. .WEDNESDAY...Partly sunny with a 20 percent chance of showers and thunderstorms. Highs 104 to 110. $$ AZZ541-549-555-231100- Cave Creek/New River-Fountain Hills/East Mesa- Apache Junction/Gold Canyon- Including the cities of Scottsdale, Fountain Hills, and Apache Junction 400 PM MST Wed Jul 22 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST MONDAY... .TONIGHT...Mostly clear. Lows 74 to 84. Northeast wind 5 to 10 mph. .THURSDAY...Sunny and warmer. Highs 104 to 109. East wind 5 to 10 mph in the morning becoming southwest around 5 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 77 to 87. Northeast wind 5 to 10 mph. .FRIDAY...Sunny and hot. Highs 108 to 113. Southeast wind around 5 mph in the morning becoming west in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 80 to 90. Northwest wind around 5 mph in the evening becoming northeast after midnight. .SATURDAY...Sunny and very hot. Highs 109 to 115. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 84 to 89. .SUNDAY...Partly cloudy. A 10 percent chance of afternoon showers and thunderstorms. Not as warm. Highs 105 to 109. .SUNDAY NIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 81 to 86. Chance of rain 30 percent. .MONDAY...Considerable cloudiness. A 10 percent chance of afternoon showers and thunderstorms. Highs 101 to 105. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 79 to 84. .TUESDAY...Partly cloudy. A 10 percent chance of showers and thunderstorms in the morning. Highs 100 to 106. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 80 to 85. .WEDNESDAY...Partly sunny. A 20 percent chance of showers and thunderstorms in the morning. Highs 102 to 106. $$ AZZ553-554-231100- Northwest Pinal County-West Pinal County- Including the cities of Casa Grande, Cactus Forest, Florence, and Coolidge 400 PM MST Wed Jul 22 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST MONDAY... .TONIGHT...Mostly clear. Lows 75 to 85. Light wind. .THURSDAY...Sunny and hot. Highs 106 to 111. East wind around 5 mph in the morning becoming northwest in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 79 to 89. Light wind in the evening becoming south around 5 mph after midnight. .FRIDAY...Mostly sunny and hot. Highs 109 to 114. Light wind in the morning becoming northwest around 5 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 81 to 91. Northwest wind around 5 mph in the evening becoming southwest 5 to 10 mph after midnight. .SATURDAY...Sunny and very hot. Highs 110 to 116. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 81 to 91. .SUNDAY...Partly cloudy. A 30 percent chance of afternoon showers and thunderstorms. Hot. Highs 105 to 111. .SUNDAY NIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 79 to 87. Chance of rain 30 percent. .MONDAY...Considerable cloudiness. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Not as warm. Highs 99 to 105. Chance of rain 10 percent. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 77 to 85. .TUESDAY...Considerable cloudiness with a 10 percent chance of showers and thunderstorms in the morning, then partly sunny in the afternoon. Highs 100 to 106. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 78 to 86. .WEDNESDAY...Partly sunny. A 20 percent chance of showers and thunderstorms in the morning. Highs 102 to 108. $$ AZZ532-231100- Yuma- Including the cities of Yuma and Fortuna Foothills 400 PM MST Wed Jul 22 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST MONDAY... .TONIGHT...Mostly clear. Lows 87 to 89. Southwest wind 5 to 10 mph in the evening becoming southeast around 5 mph after midnight. .THURSDAY...Sunny and hot. Highs near 114. Light wind in the morning becoming south around 5 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 89 to 92. South wind 5 to 10 mph. .FRIDAY...Sunny and very hot. Highs near 115. South wind 5 to 15 mph. .FRIDAY NIGHT...Mostly clear. Lows 87 to 90. South wind 5 to 15 mph. .SATURDAY...Sunny and very hot. Highs 114 to 118. .SATURDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows near 90. .SUNDAY...Partly sunny and hot. Highs 108 to 112. .SUNDAY NIGHT...Partly cloudy. Lows in the mid to upper 80s. .MONDAY...Considerable cloudiness with a 10 percent chance of showers and thunderstorms in the morning, then partly sunny in the afternoon. Highs 107 to 110. .MONDAY NIGHT...Partly cloudy. A 10 percent chance of showers after midnight. Lows in the mid to upper 80s. .TUESDAY...Partly cloudy. Highs 106 to 109. .TUESDAY NIGHT...Partly cloudy. Lows in the mid to upper 80s. .WEDNESDAY...Partly sunny. Highs 107 to 110. $$ AZZ562-231100- Globe/Miami- Including the cities of Globe and Miami 400 PM MST Wed Jul 22 2026 .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 66 to 76. Light wind. .THURSDAY...Sunny and warmer. Highs 91 to 101. East wind around 5 mph in the morning becoming west in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 70 to 80. Light wind. .FRIDAY...Mostly sunny, otherwise partly cloudy with a slight chance of afternoon showers and thunderstorms. Highs 94 to 104. North wind around 5 mph in the morning becoming west in the afternoon. Chance of rain 10 percent. .FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 71 to 81. North wind around 5 mph. .SATURDAY...Mostly sunny. Highs 102 to 106. .SATURDAY NIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows near 80. Chance of rain 40 percent. .SUNDAY...Considerable cloudiness in the morning, then partly sunny with a 20 percent chance of afternoon showers and thunderstorms. Highs 98 to 102. .SUNDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows in the mid to upper 70s. Chance of rain 30 percent. .MONDAY...Considerable cloudiness. A 30 percent chance of afternoon showers and thunderstorms. Not as warm. Highs in the 90s. .MONDAY NIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows in the mid to upper 70s. Chance of rain 30 percent. .TUESDAY...Considerable cloudiness in the morning, then partly sunny with a 10 percent chance of afternoon showers and thunderstorms. Highs in the mid to upper 90s. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the mid to upper 70s. .WEDNESDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 95 to 101. $$ AZZ556>558-561-231100- Tonto Basin-Mazatzal Mountains-Pinal/Superstition Mountains- Dripping Springs- Including the cities of Punkin Center, Sunflower, Hayden, and Winkelman 400 PM MST Wed Jul 22 2026 .TONIGHT...Mostly clear. Lows 70 to 80. Northwest wind 5 to 10 mph in the evening becoming northeast after midnight. .THURSDAY...Sunny and warmer. Highs 98 to 103. East wind 5 to 10 mph in the morning becoming southwest around 5 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 74 to 84. North wind 5 to 10 mph in the evening becoming northeast after midnight. .FRIDAY...Mostly sunny. Warmer. Highs 103 to 108. East wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 76 to 86. North wind 5 to 10 mph in the evening becoming northeast after midnight. .SATURDAY...Mostly sunny and hot. Highs 94 to 110. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 72 to 85. Chance of rain 40 percent. .SUNDAY...Considerable cloudiness in the morning, then partly sunny with a 10 percent chance of afternoon showers and thunderstorms. Highs 90 to 106. .SUNDAY NIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 70 to 83. Chance of rain 30 percent. .MONDAY...Considerable cloudiness. A 30 percent chance of afternoon showers and thunderstorms. Not as warm. Highs 85 to 101. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 68 to 81. .TUESDAY...Partly cloudy. A 10 percent chance of afternoon showers and thunderstorms. Highs 86 to 102. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 69 to 82. .WEDNESDAY...Partly sunny with a 10 percent chance of showers and thunderstorms. Highs 87 to 103. $$ AZZ545-547-552-231100- New River Mesa-Rio Verde/Salt River-Superior- Including the cities of Tortilla Flat and Superior 400 PM MST Wed Jul 22 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST MONDAY... .TONIGHT...Mostly clear. Lows 73 to 83. Northeast wind 5 to 10 mph. .THURSDAY...Sunny and warmer. Highs 103 to 108. Northeast wind 5 to 10 mph in the morning becoming southwest around 5 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 77 to 87. Northeast wind 5 to 10 mph. .FRIDAY...Sunny and hot. Highs 107 to 112. East wind 5 to 10 mph in the morning becoming west around 5 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 79 to 89. North wind around 5 mph in the evening becoming northeast after midnight. .SATURDAY...Sunny and hot. Highs 102 to 114. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 79 to 89. .SUNDAY...Partly cloudy. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 98 to 110. .SUNDAY NIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 75 to 86. Chance of rain 30 percent. .MONDAY...Mostly cloudy in the morning, then partly sunny with a 20 percent chance of afternoon showers and thunderstorms. Not as warm. Highs 93 to 105. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 73 to 84. .TUESDAY...Partly cloudy. A 10 percent chance of showers and thunderstorms in the morning. Highs 93 to 105. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 74 to 85. .WEDNESDAY...Partly sunny with a 20 percent chance of showers and thunderstorms. Highs 95 to 107. $$ AZZ560-563-231100- San Carlos-Southeast Gila County- Including the cities of San Carlos and Peridot 400 PM MST Wed Jul 22 2026 .TONIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 68 to 78. West wind around 5 mph in the evening becoming northeast after midnight. .THURSDAY...Sunny and warmer. Highs 92 to 102. Southeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 71 to 81. North wind 5 to 10 mph. .FRIDAY...Mostly sunny. Highs 96 to 106. Northeast wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 73 to 83. North wind 5 to 10 mph. .SATURDAY...Partly sunny. A 30 percent chance of afternoon showers and thunderstorms. Highs 92 to 108. .SATURDAY 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 62 to 83. Chance of rain 30 percent. .SUNDAY...Considerable cloudiness. A 30 percent chance of afternoon showers and thunderstorms. Highs 90 to 104. .SUNDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 59 to 80. Chance of rain 40 percent. .MONDAY...Considerable cloudiness. A slight chance of showers and thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 86 to 100. Chance of rain 40 percent. .MONDAY NIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 57 to 79. Chance of rain 30 percent. .TUESDAY...Partly cloudy. A 20 percent chance of afternoon showers and thunderstorms. Highs 86 to 100. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 58 to 79. .WEDNESDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 88 to 102. $$ AZZ539-559-231100- Gila Bend-Sonoran Desert Natl Monument- Including the cities of Gila Bend, Sentinel, and Kaka 400 PM MST Wed Jul 22 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST MONDAY... .TONIGHT...Mostly clear. Lows 80 to 90. West wind around 5 mph in the evening becoming light after midnight. .THURSDAY...Sunny and hot. Highs 109 to 114. East wind around 5 mph in the morning becoming north in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 81 to 91. Southwest wind around 5 mph. .FRIDAY...Mostly sunny. Very hot. Highs 112 to 117. West wind 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 83 to 93. Southwest wind 5 to 10 mph. .SATURDAY...Sunny and very hot. Highs 110 to 118. .SATURDAY NIGHT...Clear in the evening, then partly cloudy with a 10 percent chance of showers and thunderstorms after midnight. Lows 85 to 92. .SUNDAY...Considerable cloudiness in the morning, then partly sunny with a 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 104 to 112. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 82 to 89. .MONDAY...Mostly cloudy in the morning then becoming partly cloudy. A 20 percent chance of showers and thunderstorms. Highs 100 to 108. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 81 to 88. .TUESDAY...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs 100 to 109. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 80 to 88. .WEDNESDAY...Partly sunny with a 20 percent chance of showers and thunderstorms. Hot. Highs 102 to 110. $$ AZZ534-538-231100- Aguila Valley-Tonopah Desert- Including the cities of Aguila, Gladden, Wickenburg, Arlington, Hassayampa, Tonopah, and Wintersburg 400 PM MST Wed Jul 22 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST MONDAY... .TONIGHT...Mostly clear. Lows 79 to 89. Light wind in the evening becoming north around 5 mph after midnight. .THURSDAY...Sunny and hot. Highs 109 to 114. East wind around 5 mph in the morning becoming light in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 81 to 91. Light wind in the evening becoming north around 5 mph after midnight. .FRIDAY...Sunny and very hot. Highs 112 to 117. Light wind in the morning becoming southwest 5 to 10 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 82 to 92. West wind 5 to 10 mph. .SATURDAY...Sunny and very hot. Highs 110 to 118. .SATURDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 83 to 91. .SUNDAY...Partly cloudy. A 20 percent chance of afternoon showers and thunderstorms. Hot. Highs 105 to 112. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 79 to 88. .MONDAY...Considerable cloudiness in the morning then becoming partly sunny. A 20 percent chance of showers and thunderstorms. Highs 100 to 108. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 78 to 86. .TUESDAY...Partly cloudy. A 10 percent chance of showers and thunderstorms in the morning. Highs 100 to 108. .TUESDAY NIGHT...Partly cloudy. Lows 78 to 87. .WEDNESDAY...Partly sunny with a 20 percent chance of showers and thunderstorms. Highs 101 to 109. $$ AZZ531-533-231100- Kofa-Central La Paz- Including the cities of Palm Canyon, Brenda, Harcuvar, Quartzsite, Vicksburg, Vicksburg Junction, and Salome 400 PM MST Wed Jul 22 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST MONDAY... .TONIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 79 to 89. Southwest wind around 5 mph. .THURSDAY...Sunny and very hot. Highs 110 to 115. East wind around 5 mph in the morning becoming south in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 82 to 92. South wind around 5 mph. .FRIDAY...Sunny and very hot. Highs 111 to 116. South wind 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 82 to 92. Southwest wind 5 to 15 mph. .SATURDAY...Sunny and very hot. Highs 110 to 118. .SATURDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 83 to 91. .SUNDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 104 to 112. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 80 to 88. .MONDAY...Considerable cloudiness in the morning then becoming partly sunny. A 20 percent chance of showers and thunderstorms. Highs 101 to 109. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 79 to 87. .TUESDAY...Partly cloudy. A 10 percent chance of showers and thunderstorms in the morning. Highs 100 to 108. .TUESDAY NIGHT...Partly cloudy. Lows 79 to 87. .WEDNESDAY...Partly sunny with a 10 percent chance of showers and thunderstorms. Highs 101 to 109. $$ AZZ535-536-231100- Southeast Yuma County-Gila River Valley- Including the city of Ligurta 400 PM MST Wed Jul 22 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM MST MONDAY... .TONIGHT...Mostly clear. Lows 80 to 90. West wind around 5 mph. .THURSDAY...Sunny and hot. Highs 109 to 114. Light wind in the morning becoming southeast around 5 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 82 to 92. Southwest wind 5 to 10 mph. .FRIDAY...Sunny and very hot. Highs 112 to 117. South wind 5 to 15 mph. .FRIDAY NIGHT...Mostly clear. Lows 82 to 92. Southwest wind 5 to 10 mph. .SATURDAY...Sunny and very hot. Highs 112 to 118. .SATURDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 85 to 91. .SUNDAY...Partly cloudy and hot. Highs 105 to 111. .SUNDAY NIGHT...Considerable cloudiness. A 10 percent chance of showers and thunderstorms after midnight. Lows 83 to 88. .MONDAY...Considerable cloudiness in the morning then becoming partly sunny. A 20 percent chance of showers and thunderstorms. Highs 103 to 109. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 82 to 87. .TUESDAY...Partly cloudy. A 10 percent chance of showers and thunderstorms in the morning. Highs 103 to 109. .TUESDAY NIGHT...Partly cloudy. Lows 82 to 87. .WEDNESDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 104 to 110. $$ AZZ530-CAZ569-231100- Parker Valley-Palo Verde Valley- Including the cities of Parker, Ehrenberg, Martinez Lake, Blythe, Palo Verde, and Ripley 400 PM MST Wed Jul 22 2026 /400 PM PDT Wed Jul 22 2026/ ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST /8 PM PDT/ MONDAY... .TONIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 80 to 90. Southwest wind 5 to 10 mph. .THURSDAY...Sunny and very hot. Highs 111 to 116. North wind around 5 mph in the morning becoming south 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 83 to 93. South wind 5 to 10 mph. .FRIDAY...Sunny and very hot. Highs 113 to 118. South wind 5 to 15 mph. .FRIDAY NIGHT...Clear. Lows 82 to 92. South wind 5 to 15 mph. .SATURDAY...Sunny and very hot. Highs 113 to 119. .SATURDAY NIGHT...Mostly clear. Lows 85 to 91. .SUNDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 108 to 114. .SUNDAY NIGHT...Partly cloudy. Lows 82 to 88. .MONDAY...Partly cloudy. A 20 percent chance of showers and thunderstorms in the morning. Hot. Highs 106 to 112. .MONDAY NIGHT...Partly cloudy. Lows 81 to 87. .TUESDAY...Partly cloudy and hot. Highs 105 to 111. .TUESDAY NIGHT...Partly cloudy. Lows 82 to 88. .WEDNESDAY...Partly sunny. A 10 percent chance of showers and thunderstorms in the morning. Hot. Highs 106 to 112. $$ CAZ564-565-568-570-231100- Chuckwalla Mountains-Imperial County Southeast-Chiriaco Summit- Chuckwalla Valley- Including the cities of Imperial Hot Mineral Springs, Winterhaven, Chiriaco Summit, and Midland 400 PM PDT Wed Jul 22 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT MONDAY... .TONIGHT...Mostly clear. Lows 80 to 90. Southwest wind 5 to 10 mph in the evening becoming northwest around 5 mph after midnight. .THURSDAY...Sunny and very hot. Highs 110 to 115. North wind around 5 mph in the morning becoming south 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 83 to 93. Southwest wind 5 to 10 mph. .FRIDAY...Sunny and very hot. Highs 113 to 118. South wind 5 to 15 mph. .FRIDAY NIGHT...Clear. Lows 84 to 94. Southwest wind 10 to 15 mph. .SATURDAY...Sunny and very hot. Highs 107 to 119. .SATURDAY NIGHT...Clear. Lows 83 to 92. .SUNDAY...Partly sunny and hot. Highs 104 to 114. .SUNDAY NIGHT...Partly cloudy. Lows 80 to 89. .MONDAY...Partly sunny. A 10 percent chance of showers in the morning. Hot. Highs 102 to 112. .MONDAY NIGHT...Partly cloudy. Lows 79 to 88. .TUESDAY...Partly sunny and hot. Highs 101 to 111. .TUESDAY NIGHT...Partly cloudy. Lows 80 to 89. .WEDNESDAY...Partly sunny. A 10 percent chance of showers and thunderstorms in the morning. Hot. Highs 100 to 111. $$ CAZ563-567-231100- Salton Sea-Imperial Valley- Including the cities of Desert Shores, El Centro, Calexico, Alamorio, and Brawley 400 PM PDT Wed Jul 22 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT MONDAY... .TONIGHT...Mostly clear. Lows 79 to 89. West wind 5 to 10 mph. .THURSDAY...Sunny and very hot. Highs 113 to 118. Northwest wind around 5 mph in the morning becoming south in the afternoon. .THURSDAY NIGHT...Clear. Lows 82 to 92. Southwest wind around 5 mph. .FRIDAY...Sunny and very hot. Highs 115 to 120. Southeast wind 5 to 10 mph. .FRIDAY NIGHT...Clear. Lows 82 to 92. Southwest wind 5 to 10 mph in the evening becoming west around 5 mph after midnight. .SATURDAY...Sunny and very hot. Highs 109 to 121. .SATURDAY NIGHT...Clear. Lows 86 to 91. .SUNDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Very hot. Highs 107 to 117. Chance of rain 10 percent. .SUNDAY NIGHT...Partly cloudy. Lows 83 to 88. .MONDAY...Partly sunny. A 10 percent chance of showers in the morning. Very hot. Highs 106 to 116. .MONDAY NIGHT...Partly cloudy. Lows 82 to 87. .TUESDAY...Partly sunny and hot. Highs 104 to 114. .TUESDAY NIGHT...Partly cloudy. Lows 83 to 88. .WEDNESDAY...Partly sunny and hot. Highs 104 to 114. $$ CAZ566-231100- Imperial County West- Including the cities of Coolidge Springs, Salton City, Winona, Coyote Wells, Ocotillo, and Plaster City 400 PM PDT Wed Jul 22 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT MONDAY... .TONIGHT...Mostly clear. Lows 80 to 90. West wind 5 to 10 mph. .THURSDAY...Sunny and very hot. Highs 112 to 117. Northeast wind 5 to 10 mph in the morning becoming east in the afternoon. .THURSDAY NIGHT...Clear. Lows 84 to 94. Southwest wind 5 to 10 mph. .FRIDAY...Sunny and very hot. Highs 115 to 120. South wind 5 to 10 mph. .FRIDAY NIGHT...Clear. Lows 84 to 94. Southwest wind 10 to 20 mph in the evening becoming west 5 to 10 mph after midnight. .SATURDAY...Sunny and very hot. Highs 116 to 122. .SATURDAY NIGHT...Clear. Lows 87 to 93. .SUNDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Very hot. Highs 113 to 117. Chance of rain 10 percent. .SUNDAY NIGHT...Partly cloudy. Lows 85 to 91. .MONDAY...Partly sunny. A 20 percent chance of showers in the morning. Very hot. Highs 112 to 116. .MONDAY NIGHT...Partly cloudy. Lows 84 to 89. .TUESDAY...Partly sunny and hot. Highs 110 to 114. .TUESDAY NIGHT...Partly cloudy. Lows in the mid to upper 80s. .WEDNESDAY...Partly sunny and hot. Highs 110 to 114. $$ CAZ562-231100- Imperial County Southwest- Including the city of Mountain Spring 400 PM PDT Wed Jul 22 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT MONDAY... .TONIGHT...Mostly clear and warmer. Lows 83 to 93. Southwest wind 5 to 15 mph. .THURSDAY...Sunny and very hot. Highs 113 to 118. Southeast wind 5 to 15 mph. .THURSDAY NIGHT...Clear and warmer. Lows 88 to 98. Southwest wind 10 to 15 mph. .FRIDAY...Sunny and very hot. Highs 114 to 119. South wind 5 to 15 mph. .FRIDAY NIGHT...Clear and windy. Lows 88 to 98. Southwest wind 15 to 25 mph in the evening becoming west 10 to 15 mph after midnight. Gusts up to 35 mph in the evening. .SATURDAY...Sunny and very hot. Highs 109 to 119. .SATURDAY NIGHT...Clear. Lows 86 to 97. .SUNDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Very hot. Highs 107 to 117. Chance of rain 10 percent. .SUNDAY NIGHT...Partly cloudy. Lows 84 to 95. .MONDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Very hot. Highs 105 to 115. Chance of rain 10 percent. .MONDAY NIGHT...Partly cloudy. Lows 82 to 93. .TUESDAY...Partly sunny and very hot. Highs 103 to 115. .TUESDAY NIGHT...Partly cloudy. Lows 82 to 93. .WEDNESDAY...Partly sunny and hot. Highs 103 to 113. $$ CAZ560-561-231100- Joshua Tree NP West-Joshua Tree NP East- Including the cities of Cottonwood Visitor and Lost Horse-Keys Village 400 PM PDT Wed Jul 22 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THURSDAY TO 8 PM PDT MONDAY... .TONIGHT...Mostly clear. Lows 77 to 87. West wind 5 to 10 mph. .THURSDAY...Sunny and hot. Highs 100 to 110. South wind 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows 80 to 90. Southwest wind 5 to 10 mph. .FRIDAY...Sunny and hot. Highs 102 to 112. South wind 10 to 15 mph. .FRIDAY NIGHT...Clear. Lows 80 to 90. Southwest wind 10 to 15 mph in the evening becoming west around 5 mph after midnight. .SATURDAY...Sunny and hot. Highs 97 to 113. .SATURDAY NIGHT...Clear. Lows 74 to 90. .SUNDAY...Mostly sunny and hot. Highs 96 to 110. .SUNDAY NIGHT...Partly cloudy. Lows 72 to 87. .MONDAY...Partly sunny. Highs 93 to 109. .MONDAY NIGHT...Partly cloudy. Lows 70 to 86. .TUESDAY...Partly sunny. Highs 93 to 107. .TUESDAY NIGHT...Partly cloudy. Lows 70 to 86. .WEDNESDAY...Partly sunny. Highs 91 to 107. $$ Visit us on Facebook, Twitter, and at weather.gov/phoenix