Zone Forecast Product
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
669 FPUS55 KPSR 312300 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 400 PM MST Fri Jul 31 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>544-546-548-550-551-011100- 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 Fri Jul 31 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST MONDAY... .TONIGHT...Mostly clear. Lows 84 to 91. West wind 5 to 10 mph. .SATURDAY...Mostly sunny and very hot. Highs 111 to 115. Southwest wind around 5 mph in the morning becoming west 10 to 15 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows 84 to 91. Southwest wind 5 to 15 mph. .SUNDAY...Mostly sunny and very hot. Highs 110 to 115. Southeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 83 to 91. Southwest wind 10 to 20 mph. .MONDAY...Sunny and hot. Highs 109 to 115. .MONDAY NIGHT...Clear. Lows 82 to 88. .TUESDAY...Mostly sunny and hot. Highs 107 to 113. .TUESDAY NIGHT...Clear with a 10 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 82 to 89. .WEDNESDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 104 to 110. .WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 81 to 88. .THURSDAY...Partly cloudy. Highs 105 to 111. .THURSDAY NIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows 83 to 90. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 105 to 111. $$ AZZ541-549-555-011100- Cave Creek/New River-Fountain Hills/East Mesa- Apache Junction/Gold Canyon- Including the cities of Scottsdale, Fountain Hills, and Apache Junction 400 PM MST Fri Jul 31 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST MONDAY... .TONIGHT...Mostly clear. Lows 77 to 87. West wind 5 to 10 mph in the evening becoming east around 5 mph after midnight. .SATURDAY...Mostly sunny and hot. Highs 109 to 114. South wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows 77 to 87. West wind 5 to 10 mph in the evening becoming southeast after midnight. .SUNDAY...Sunny and hot. Highs 108 to 113. Southeast wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 77 to 87. Southwest wind 5 to 10 mph in the evening becoming south after midnight. .MONDAY...Sunny and hot. Highs 107 to 113. .MONDAY NIGHT...Clear. Lows 80 to 86. .TUESDAY...Mostly sunny. Highs 105 to 109. .TUESDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 80 to 85. .WEDNESDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 103 to 107. .WEDNESDAY NIGHT...Considerable cloudiness. A 30 percent chance of showers and thunderstorms in the evening. Lows 79 to 84. .THURSDAY...Partly cloudy. Highs 104 to 108. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 80 to 85. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 104 to 108. $$ AZZ553-554-011100- Northwest Pinal County-West Pinal County- Including the cities of Casa Grande, Cactus Forest, Florence, and Coolidge 400 PM MST Fri Jul 31 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST MONDAY... .TONIGHT...Mostly clear. Lows 79 to 89. Southwest wind 5 to 15 mph. .SATURDAY...Partly sunny in the morning then becoming sunny. Very hot. Highs 111 to 116. Southwest wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows 79 to 89. West wind 5 to 10 mph in the evening becoming south after midnight. .SUNDAY...Mostly sunny and very hot. Highs 110 to 115. South wind 5 to 10 mph in the morning becoming west in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 78 to 88. West wind 10 to 15 mph in the evening becoming south after midnight. .MONDAY...Mostly sunny and hot. Highs 108 to 114. .MONDAY NIGHT...Mostly clear. Lows 80 to 86. .TUESDAY...Partly sunny and hot. Highs 105 to 111. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 78 to 86. .WEDNESDAY...Partly cloudy. A 30 percent chance of afternoon showers and thunderstorms. Highs 102 to 108. .WEDNESDAY NIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows 76 to 84. .THURSDAY...Partly cloudy. Highs 102 to 108. .THURSDAY NIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows 78 to 86. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 103 to 109. $$ AZZ532-011100- Yuma- Including the cities of Yuma and Fortuna Foothills 400 PM MST Fri Jul 31 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST MONDAY... .TONIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 83 to 86. South wind 5 to 10 mph. .SATURDAY...Mostly sunny and very hot. Highs near 115. South wind 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 84 to 87. South wind 5 to 10 mph. .SUNDAY...Sunny and very hot. Highs near 116. South wind 5 to 10 mph. .SUNDAY NIGHT...Clear. Lows 84 to 87. South wind 10 to 20 mph. .MONDAY...Sunny and hot. Highs 110 to 112. .MONDAY NIGHT...Clear. Lows in the lower to mid 80s. .TUESDAY...Sunny. Highs 107 to 109. .TUESDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows in the lower to mid 80s. .WEDNESDAY...Partly sunny. Highs 107 to 109. .WEDNESDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms after midnight. Lows in the mid to upper 80s. .THURSDAY...Partly sunny. Highs 108 to 110. .THURSDAY NIGHT...Partly cloudy. Lows in the mid to upper 80s. .FRIDAY...Partly sunny and hot. Highs 108 to 112. $$ AZZ562-011100- Globe/Miami- Including the cities of Globe and Miami 400 PM MST Fri Jul 31 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST MONDAY... .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 70 to 80. West wind 5 to 15 mph. .SATURDAY...Mostly sunny. Highs 99 to 109. Southeast wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 69 to 79. Southwest wind 5 to 10 mph in the evening becoming southeast after midnight. .SUNDAY...Mostly sunny. Highs 97 to 107. Southeast wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 68 to 78. South wind 5 to 15 mph. .MONDAY...Sunny. Highs 101 to 105. .MONDAY NIGHT...Partly cloudy. Lows in the mid to upper 70s. .TUESDAY...Partly sunny. Highs 98 to 104. .TUESDAY NIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows in the mid 70s. .WEDNESDAY...Partly cloudy. A 40 percent chance of afternoon showers and thunderstorms. Highs 96 to 100. .WEDNESDAY NIGHT...Considerable cloudiness. A 30 percent chance of showers and thunderstorms in the evening. Lows in the lower to mid 70s. .THURSDAY...Considerable cloudiness in the morning, then partly sunny with a 20 percent chance of afternoon showers and thunderstorms. Highs 96 to 102. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows in the mid 70s. .FRIDAY...Partly cloudy. A 30 percent chance of afternoon showers and thunderstorms. Highs 96 to 102. $$ AZZ545-547-552-556>558-561-011100- New River Mesa-Rio Verde/Salt River-Superior-Tonto Basin- Mazatzal Mountains-Pinal/Superstition Mountains-Dripping Springs- Including the cities of Tortilla Flat, Superior, Punkin Center, Sunflower, Hayden, and Winkelman 400 PM MST Fri Jul 31 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST MONDAY... .TONIGHT...Mostly clear. Lows 76 to 86. West wind 5 to 15 mph. .SATURDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 108 to 113. South wind around 5 mph in the morning becoming west 10 to 15 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 75 to 85. West wind 5 to 10 mph in the evening becoming southeast after midnight. .SUNDAY...Sunny and hot. Highs 107 to 112. Southeast wind around 5 mph in the morning becoming west 10 to 15 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 75 to 85. Southwest wind 10 to 15 mph in the evening becoming southeast 5 to 10 mph after midnight. .MONDAY...Sunny and hot. Highs 95 to 111. .MONDAY NIGHT...Mostly clear. Lows 70 to 84. .TUESDAY...Partly sunny in the morning then becoming sunny. Highs 93 to 109. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 69 to 83. .WEDNESDAY...Partly cloudy. A 20 percent chance of afternoon showers and thunderstorms. Highs 90 to 106. .WEDNESDAY NIGHT...Considerable cloudiness. A 30 percent chance of showers and thunderstorms in the evening. Lows 68 to 82. .THURSDAY...Partly cloudy. A 10 percent chance of afternoon showers and thunderstorms. Highs 91 to 107. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 69 to 83. .FRIDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 91 to 107. $$ AZZ560-563-011100- San Carlos-Southeast Gila County- Including the cities of San Carlos and Peridot 400 PM MST Fri Jul 31 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST MONDAY... .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 72 to 82. Northwest wind 10 to 15 mph in the evening becoming east 5 to 10 mph after midnight. .SATURDAY...Mostly sunny. Highs 98 to 108. Southeast wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 70 to 80. Southwest wind 5 to 10 mph in the evening becoming southeast after midnight. .SUNDAY...Mostly sunny. Highs 97 to 107. Southeast wind 5 to 10 mph in the morning becoming southwest 10 to 15 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 70 to 80. Southwest wind 10 to 15 mph in the evening becoming southeast 5 to 10 mph after midnight. .MONDAY...Mostly sunny. Highs 92 to 106. .MONDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 61 to 80. .TUESDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 91 to 105. .TUESDAY NIGHT...Partly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows 59 to 78. .WEDNESDAY...Considerable cloudiness. A 40 percent chance of afternoon showers and thunderstorms. Highs 88 to 102. .WEDNESDAY NIGHT...Considerable cloudiness. A 30 percent chance of showers and thunderstorms in the evening. Lows 58 to 77. .THURSDAY...Partly cloudy. A 30 percent chance of afternoon showers and thunderstorms. Highs 89 to 103. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 58 to 78. .FRIDAY...Partly cloudy. A 30 percent chance of afternoon showers and thunderstorms. Highs 88 to 102. $$ AZZ539-559-011100- Gila Bend-Sonoran Desert Natl Monument- Including the cities of Gila Bend, Sentinel, and Kaka 400 PM MST Fri Jul 31 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST MONDAY... .TONIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 79 to 89. Southwest wind 5 to 10 mph. .SATURDAY...Partly sunny in the morning then becoming sunny. Very hot. Highs 113 to 118. Southwest wind 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows 79 to 89. Southwest wind 5 to 15 mph. .SUNDAY...Sunny and very hot. Highs 112 to 117. South wind 5 to 10 mph in the morning becoming west in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 78 to 88. Southwest wind 5 to 15 mph. .MONDAY...Sunny and hot. Highs 106 to 114. .MONDAY NIGHT...Mostly clear. Lows 80 to 86. .TUESDAY...Partly sunny and hot. Highs 104 to 112. .TUESDAY NIGHT...Clear with a 10 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 80 to 87. .WEDNESDAY...Partly cloudy. A 30 percent chance of afternoon showers and thunderstorms. Hot. Highs 102 to 110. .WEDNESDAY NIGHT...Considerable cloudiness. A 30 percent chance of showers and thunderstorms in the evening. Lows 79 to 87. .THURSDAY...Partly sunny and hot. Highs 101 to 111. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 80 to 88. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 102 to 112. $$ AZZ534-538-011100- Aguila Valley-Tonopah Desert- Including the cities of Aguila, Gladden, Wickenburg, Arlington, Hassayampa, Tonopah, and Wintersburg 400 PM MST Fri Jul 31 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST MONDAY... .TONIGHT...Mostly clear. Lows 77 to 87. West wind 5 to 10 mph. .SATURDAY...Mostly sunny and very hot. Highs 113 to 118. Southwest wind 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 78 to 88. Southwest wind 5 to 10 mph. .SUNDAY...Sunny and very hot. Highs 112 to 117. South wind 5 to 10 mph in the morning becoming southwest in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 77 to 87. Southwest wind 10 to 15 mph. .MONDAY...Sunny and hot. Highs 107 to 114. .MONDAY NIGHT...Clear. Lows 78 to 86. .TUESDAY...Mostly sunny and hot. Highs 104 to 112. .TUESDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 78 to 86. .WEDNESDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 102 to 110. .WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 78 to 86. .THURSDAY...Partly sunny. Hot. Highs 103 to 111. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 80 to 88. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 103 to 111. $$ AZZ531-533-011100- Kofa-Central La Paz- Including the cities of Palm Canyon, Brenda, Harcuvar, Quartzsite, Vicksburg, Vicksburg Junction, and Salome 400 PM MST Fri Jul 31 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST MONDAY... .TONIGHT...Mostly clear. Lows 78 to 88. Southwest wind 5 to 10 mph. .SATURDAY...Sunny and very hot. Highs 112 to 117. Southwest wind 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 79 to 89. Southwest wind 5 to 10 mph. .SUNDAY...Sunny and very hot. Highs 112 to 117. South wind 5 to 15 mph. .SUNDAY NIGHT...Clear. Lows 78 to 88. Southwest wind 5 to 15 mph. .MONDAY...Sunny and very hot. Highs 107 to 115. .MONDAY NIGHT...Clear. Lows 78 to 86. .TUESDAY...Sunny and hot. Highs 104 to 112. .TUESDAY NIGHT...Mostly clear. Lows 77 to 85. .WEDNESDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 101 to 111. .WEDNESDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 79 to 87. .THURSDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 102 to 110. .THURSDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 80 to 88. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 103 to 111. $$ AZZ535-536-011100- Southeast Yuma County-Gila River Valley- Including the city of Ligurta 400 PM MST Fri Jul 31 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST MONDAY... .TONIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 77 to 87. Southwest wind 5 to 10 mph. .SATURDAY...Mostly sunny and very hot. Highs 113 to 118. Southwest wind 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 77 to 87. Southwest wind 5 to 10 mph. .SUNDAY...Sunny and very hot. Highs 113 to 118. South wind 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows 76 to 86. South wind 5 to 15 mph. .MONDAY...Sunny and hot. Highs 106 to 114. .MONDAY NIGHT...Mostly clear. Lows 79 to 84. .TUESDAY...Mostly sunny and hot. Highs 103 to 111. .TUESDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 79 to 85. .WEDNESDAY...Partly sunny and hot. Highs 104 to 110. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 82 to 87. .THURSDAY...Partly sunny and hot. Highs 105 to 111. .THURSDAY NIGHT...Partly cloudy. A 10 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 106 to 112. $$ AZZ530-CAZ569-011100- Parker Valley-Palo Verde Valley- Including the cities of Parker, Ehrenberg, Martinez Lake, Blythe, Palo Verde, and Ripley 400 PM MST Fri Jul 31 2026 /400 PM PDT Fri Jul 31 2026/ ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST /8 PM PDT/ MONDAY... .TONIGHT...Mostly clear. Lows 77 to 87. South wind 5 to 10 mph. .SATURDAY...Sunny and very hot. Highs 114 to 119. Southwest wind 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 78 to 88. Southwest wind 5 to 15 mph. .SUNDAY...Sunny, breezy and very hot. Highs 114 to 119. South wind 5 to 10 mph in the morning becoming southwest 10 to 20 mph in the afternoon. Gusts up to 30 mph in the afternoon. .SUNDAY NIGHT...Clear and breezy. Lows 77 to 87. South wind 10 to 20 mph. Gusts up to 30 mph. .MONDAY...Sunny and very hot. Highs 110 to 117. .MONDAY NIGHT...Clear. Lows 79 to 85. .TUESDAY...Sunny and very hot. Highs 107 to 115. .TUESDAY NIGHT...Mostly clear. Lows 79 to 85. .WEDNESDAY...Mostly sunny and hot. Highs 106 to 112. .WEDNESDAY NIGHT...Partly cloudy. Lows 82 to 87. .THURSDAY...Partly sunny and hot. Highs 106 to 112. .THURSDAY NIGHT...Partly cloudy. Lows 83 to 89. .FRIDAY...Partly sunny and hot. Highs 108 to 114. $$ CAZ564-565-568-570-011100- 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 Fri Jul 31 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT MONDAY... .TONIGHT...Mostly clear. Lows 79 to 89. Southwest wind 5 to 10 mph. .SATURDAY...Mostly sunny and very hot. Highs 114 to 119. South wind 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows 80 to 90. Southwest wind 5 to 10 mph. .SUNDAY...Sunny and very hot. Highs 114 to 119. South wind 5 to 15 mph. .SUNDAY NIGHT...Clear. Lows 79 to 89. Southwest wind 5 to 15 mph. .MONDAY...Sunny and very hot. Highs 105 to 117. .MONDAY NIGHT...Clear. Lows 76 to 85. .TUESDAY...Sunny and hot. Highs 102 to 114. .TUESDAY NIGHT...Clear. Lows 76 to 85. .WEDNESDAY...Mostly sunny and hot. Highs 102 to 112. .WEDNESDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 79 to 89. .THURSDAY...Partly sunny and hot. Highs 100 to 112. .THURSDAY NIGHT...Partly cloudy. Lows 81 to 91. .FRIDAY...Mostly sunny and hot. Highs 101 to 113. $$ CAZ563-567-011100- Salton Sea-Imperial Valley- Including the cities of Desert Shores, El Centro, Calexico, Alamorio, and Brawley 400 PM PDT Fri Jul 31 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT MONDAY... .TONIGHT...Mostly clear. Lows 79 to 89. South wind around 5 mph. .SATURDAY...Mostly sunny and very hot. Highs 116 to 121. Light wind in the morning becoming south around 5 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows 79 to 89. Southwest wind 5 to 10 mph. .SUNDAY...Sunny and very hot. Highs 116 to 121. South wind 5 to 10 mph. .SUNDAY NIGHT...Clear. Lows 78 to 88. Southwest wind 10 to 15 mph in the evening becoming south 5 to 10 mph after midnight. .MONDAY...Sunny and very hot. Highs 108 to 120. .MONDAY NIGHT...Clear. Lows 81 to 86. .TUESDAY...Sunny and very hot. Highs 105 to 117. .TUESDAY NIGHT...Clear. Lows 80 to 86. .WEDNESDAY...Mostly sunny and very hot. Highs 105 to 115. .WEDNESDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 83 to 88. .THURSDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 104 to 114. .THURSDAY NIGHT...Mostly clear. Lows 85 to 90. .FRIDAY...Mostly sunny and very hot. Highs 105 to 115. $$ CAZ566-011100- Imperial County West- Including the cities of Coolidge Springs, Salton City, Winona, Coyote Wells, Ocotillo, and Plaster City 400 PM PDT Fri Jul 31 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT MONDAY... .TONIGHT...Mostly clear and warmer. Lows 81 to 91. Southwest wind 5 to 10 mph. .SATURDAY...Mostly sunny and very hot. Highs 114 to 119. East wind 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows 82 to 92. West wind 10 to 20 mph. .SUNDAY...Sunny, breezy and very hot. Highs 114 to 119. South wind 5 to 10 mph in the morning increasing to 15 to 25 mph in the afternoon. .SUNDAY NIGHT...Clear and breezy. Lows 81 to 91. West wind 10 to 20 mph. Gusts up to 30 mph in the evening. .MONDAY...Sunny and very hot. Highs 113 to 119. .MONDAY NIGHT...Clear. Lows 81 to 87. .TUESDAY...Sunny and very hot. Highs 112 to 116. .TUESDAY NIGHT...Clear. Lows 82 to 88. .WEDNESDAY...Mostly sunny and hot. Highs 110 to 114. .WEDNESDAY NIGHT...Mostly clear. Lows 85 to 90. .THURSDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 110 to 114. .THURSDAY NIGHT...Mostly clear. Lows 86 to 91. .FRIDAY...Mostly sunny and very hot. Highs 111 to 115. $$ CAZ562-011100- Imperial County Southwest- Including the city of Mountain Spring 400 PM PDT Fri Jul 31 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT MONDAY... .TONIGHT...Mostly clear. Lows 84 to 94. Southwest wind 10 to 15 mph. .SATURDAY...Mostly sunny and very hot. Highs 114 to 119. East wind 5 to 15 mph. .SATURDAY NIGHT...Clear and breezy. Lows 85 to 95. Southwest wind 15 to 25 mph. .SUNDAY...Sunny, windy and very hot. Highs 114 to 119. Southwest wind 15 to 25 mph. Gusts up to 35 mph. .SUNDAY NIGHT...Clear and windy. Lows 84 to 94. West wind 15 to 25 mph. Gusts up to 35 mph. .MONDAY...Sunny and very hot. Highs 107 to 119. .MONDAY NIGHT...Clear. Lows 81 to 92. .TUESDAY...Sunny and very hot. Highs 106 to 116. .TUESDAY NIGHT...Clear. Lows 80 to 91. .WEDNESDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 104 to 114. .WEDNESDAY NIGHT...Mostly clear. Lows 82 to 92. .THURSDAY...Partly sunny in the morning, then sunny with a 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 102 to 114. .THURSDAY NIGHT...Mostly clear. Lows 83 to 93. .FRIDAY...Mostly sunny and hot. Highs 104 to 114. $$ CAZ560-561-011100- Joshua Tree NP West-Joshua Tree NP East- Including the cities of Cottonwood Visitor and Lost Horse-Keys Village 400 PM PDT Fri Jul 31 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT MONDAY... .TONIGHT...Mostly clear. Lows 76 to 86. West wind 5 to 10 mph. .SATURDAY...Mostly sunny and hot. Highs 104 to 114. Southwest wind 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows 77 to 87. West wind 5 to 15 mph. .SUNDAY...Sunny and hot. Highs 103 to 113. Southwest wind 5 to 15 mph. .SUNDAY NIGHT...Clear. Lows 75 to 85. West wind 5 to 15 mph. .MONDAY...Sunny and hot. Highs 95 to 111. .MONDAY NIGHT...Clear. Lows 68 to 83. .TUESDAY...Sunny and hot. Highs 94 to 110. .TUESDAY NIGHT...Clear. Lows 68 to 83. .WEDNESDAY...Sunny. Highs 92 to 108. .WEDNESDAY NIGHT...Mostly clear. Lows 69 to 86. .THURSDAY...Mostly sunny. Highs 92 to 108. .THURSDAY NIGHT...Mostly clear. Lows 71 to 87. .FRIDAY...Mostly sunny. Highs 94 to 108. $$ Visit us on Facebook, Twitter, and at weather.gov/phoenix