Zone Forecast Product
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
536 FPUS55 KPSR 082301 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 400 PM MST Tue Sep 8 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>544-546-548-550-551-091100- 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 Tue Sep 8 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST THURSDAY... .TONIGHT...Partly cloudy. Lows 80 to 88. Southwest wind 5 to 15 mph. .WEDNESDAY...Mostly sunny and hot. Highs 103 to 108. West wind 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 81 to 88. Southwest wind 5 to 15 mph. .THURSDAY...Mostly sunny and hot. Highs 104 to 108. Southwest wind 5 to 10 mph. .THURSDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows 81 to 89. Southwest wind 10 to 15 mph. Chance of rain 10 percent. .FRIDAY...Mostly sunny with a 20 percent chance of showers and thunderstorms. Hot. Highs 101 to 107. .FRIDAY 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 79 to 86. Chance of rain 40 percent. .SATURDAY...Partly sunny with a 20 percent chance of showers and thunderstorms in the morning, then sunny in the afternoon. Highs 99 to 105. .SATURDAY NIGHT...Clear. A 10 percent chance of showers and thunderstorms in the evening. Lows 78 to 86. .SUNDAY...Sunny. Highs 99 to 105. .SUNDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 77 to 85. Chance of rain 10 percent. .MONDAY...Mostly sunny, otherwise partly cloudy with a slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 97 to 103. 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 75 to 82. Chance of rain 40 percent. .TUESDAY...Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs 93 to 99. Chance of rain 30 percent. $$ AZZ541-549-091100- Cave Creek/New River-Fountain Hills/East Mesa- Including the cities of Scottsdale and Fountain Hills 400 PM MST Tue Sep 8 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST THURSDAY... .TONIGHT...Partly cloudy. Lows 75 to 85. Southwest wind around 5 mph in the evening becoming southeast after midnight. .WEDNESDAY...Sunny and hot. Highs 102 to 107. Southwest wind 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 76 to 86. Southwest wind 5 to 10 mph in the evening becoming light after midnight. .THURSDAY...Mostly sunny and hot. Highs 102 to 107. Southeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows 75 to 85. South wind 5 to 10 mph. Chance of rain 10 percent. .FRIDAY...Partly sunny with a 10 percent chance of showers and thunderstorms. Highs 98 to 104. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows 76 to 83. .SATURDAY...Partly sunny with a 20 percent chance of showers and thunderstorms in the morning, then sunny in the afternoon. Highs 96 to 102. .SATURDAY NIGHT...Mostly clear with a 10 percent chance of showers and thunderstorms. Lows 76 to 83. .SUNDAY...Sunny. Highs 96 to 102. .SUNDAY NIGHT...Clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows 75 to 82. Chance of rain 20 percent. .MONDAY...Mostly sunny. A 10 percent chance of showers in the morning. Highs 94 to 100. .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 71 to 79. Chance of rain 40 percent. .TUESDAY...Partly cloudy. A chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 91 to 97. Chance of rain 30 percent. $$ AZZ555-091100- Apache Junction/Gold Canyon- Including the city of Apache Junction 400 PM MST Tue Sep 8 2026 .TONIGHT...Partly cloudy. Lows 74 to 84. South wind around 5 mph in the evening becoming southeast after midnight. .WEDNESDAY...Mostly sunny and hot. Highs 100 to 105. South wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 74 to 84. West wind 5 to 10 mph in the evening becoming light after midnight. .THURSDAY...Mostly sunny and hot. Highs 100 to 105. South wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 73 to 83. South wind 5 to 10 mph. Chance of rain 20 percent. .FRIDAY...Partly sunny with a 20 percent chance of showers and thunderstorms. Highs 101 to 103. .FRIDAY 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 near 80. Chance of rain 50 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .SATURDAY...Partly sunny. A 20 percent chance of showers and thunderstorms in the morning. Highs 99 to 101. .SATURDAY NIGHT...Clear in the evening then becoming partly cloudy. A 20 percent chance of showers and thunderstorms. Lows 77 to 82. .SUNDAY...Mostly sunny. Highs 99 to 101. .SUNDAY NIGHT...Clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Lows near 80. Chance of rain 30 percent. .MONDAY...Partly sunny with a slight chance of showers in the morning, then sunny with a slight chance of afternoon showers and thunderstorms. Highs in the upper 90s. Chance of rain 20 percent. .MONDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows 73 to 78. Chance of rain 40 percent. .TUESDAY...Partly cloudy. A chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs in the lower to mid 90s. Chance of rain 30 percent. $$ AZZ553-554-091100- Northwest Pinal County-West Pinal County- Including the cities of Casa Grande, Cactus Forest, Florence, and Coolidge 400 PM MST Tue Sep 8 2026 .TONIGHT...Partly cloudy. Lows 75 to 85. Southwest wind 5 to 10 mph. .WEDNESDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 102 to 107. West wind 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 76 to 86. West wind 5 to 10 mph in the evening becoming south after midnight. .THURSDAY...Mostly sunny and hot. Highs 103 to 108. Southwest wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 75 to 85. Southwest wind 5 to 10 mph. Chance of rain 20 percent. .FRIDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then a slight chance of afternoon showers and thunderstorms. Hot. Highs 99 to 105. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 76 to 83. .SATURDAY...Partly sunny. A 20 percent chance of showers and thunderstorms in the morning. Highs 98 to 104. .SATURDAY NIGHT...Mostly clear. A 10 percent chance of showers and thunderstorms in the evening. Lows 76 to 83. .SUNDAY...Sunny. Highs 98 to 104. .SUNDAY NIGHT...Clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows 76 to 82. Chance of rain 20 percent. .MONDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 96 to 102. Chance of rain 20 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows 73 to 79. Chance of rain 40 percent. .TUESDAY...Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs 92 to 98. Chance of rain 30 percent. $$ AZZ532-091100- Yuma- Including the cities of Yuma and Fortuna Foothills 400 PM MST Tue Sep 8 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST FRIDAY... .TONIGHT...Partly cloudy. Lows 84 to 85. South wind 10 to 20 mph. .WEDNESDAY...Partly sunny and hot. Highs near 107. South wind 10 to 20 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 84 to 86. South wind 5 to 15 mph. .THURSDAY...Mostly sunny and hot. Highs near 108. South wind 5 to 15 mph. .THURSDAY NIGHT...Mostly clear. Lows 84 to 86. South wind 10 to 15 mph. .FRIDAY...Sunny and hot. Highs 105 to 108. .FRIDAY NIGHT...Mostly clear. Lows in the lower to mid 80s. .SATURDAY...Sunny and hot. Highs 103 to 106. .SATURDAY NIGHT...Clear. Lows in the lower 80s. .SUNDAY...Sunny and hot. Highs 104 to 106. .SUNDAY NIGHT...Clear. Lows in the lower 80s. .MONDAY...Sunny. Highs 102 to 104. .MONDAY NIGHT...Clear. Lows near 80. .TUESDAY...Mostly sunny. Highs 100 to 102. $$ AZZ562-091100- Globe/Miami- Including the cities of Globe and Miami 400 PM MST Tue Sep 8 2026 .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 66 to 76. North wind 5 to 10 mph in the evening becoming southeast around 5 mph after midnight. Chance of rain 10 percent. .WEDNESDAY...Sunny, otherwise partly cloudy with a slight chance of afternoon showers and thunderstorms. Highs 92 to 102. Northwest wind around 5 mph in the morning becoming west 10 to 15 mph in the afternoon. Chance of rain 10 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 66 to 76. West wind 5 to 10 mph. Chance of rain 20 percent. .THURSDAY...Partly sunny in the morning then becoming mostly sunny. Highs 91 to 101. Northwest wind around 5 mph in the morning becoming west 5 to 15 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 65 to 75. Southwest wind 5 to 15 mph. Chance of rain 20 percent. .FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 91 to 97. Chance of rain 30 percent. .FRIDAY 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 in the lower 70s. Chance of rain 40 percent. .SATURDAY...Partly sunny. A 20 percent chance of showers and thunderstorms in the morning. Highs in the lower to mid 90s. .SATURDAY NIGHT...Mostly clear. A 10 percent chance of showers and thunderstorms after midnight. Lows in the lower 70s. .SUNDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs near 90. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 70s. Chance of rain 20 percent. .MONDAY...Partly cloudy. A chance of showers in the morning, then a chance of afternoon showers and thunderstorms. Highs near 90. Chance of rain 30 percent. .MONDAY NIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 40 percent. .TUESDAY...Partly cloudy. A chance of showers in the morning, then a chance of afternoon showers and thunderstorms. Highs in the mid to upper 80s. Chance of rain 40 percent. $$ AZZ545-547-552-556>558-561-091100- 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 Tue Sep 8 2026 .TONIGHT...Partly cloudy. Lows 74 to 84. Southwest wind 5 to 10 mph in the evening becoming southeast around 5 mph after midnight. .WEDNESDAY...Sunny. Hot. Highs 101 to 106. Southwest wind around 5 mph in the morning becoming west 10 to 15 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 74 to 84. West wind 5 to 10 mph in the evening becoming east around 5 mph after midnight. Chance of rain 10 percent. .THURSDAY...Mostly sunny and hot. Highs 100 to 105. South wind 5 to 10 mph in the morning becoming west 10 to 15 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 73 to 83. South wind 5 to 15 mph. Chance of rain 20 percent. .FRIDAY...Partly sunny with a 20 percent chance of showers and thunderstorms. Highs 86 to 102. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows 65 to 79. .SATURDAY...Mostly sunny with a 20 percent chance of showers and thunderstorms. Highs 84 to 100. .SATURDAY NIGHT...Clear in the evening then becoming partly cloudy. A 20 percent chance of showers and thunderstorms. Lows 66 to 80. .SUNDAY...Mostly sunny, otherwise partly cloudy with a slight chance of showers in the morning. Highs 84 to 100. Chance of rain 10 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows 65 to 79. Chance of rain 30 percent. .MONDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 82 to 98. Chance of rain 20 percent. .MONDAY 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 62 to 76. Chance of rain 40 percent. .TUESDAY...Partly cloudy. A chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 79 to 95. Chance of rain 40 percent. $$ AZZ560-563-091100- San Carlos-Southeast Gila County- Including the cities of San Carlos and Peridot 400 PM MST Tue Sep 8 2026 .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 69 to 79. Northeast wind 5 to 10 mph. Chance of rain 10 percent. .WEDNESDAY...Sunny in the morning, then partly sunny with a slight chance of afternoon showers and thunderstorms. Highs 93 to 103. West wind 5 to 10 mph. Chance of rain 10 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 69 to 79. Northeast wind 5 to 10 mph. Chance of rain 10 percent. .THURSDAY...Partly sunny. A slight chance of afternoon showers and thunderstorms. Highs 91 to 101. North wind around 5 mph in the morning becoming west 10 to 15 mph in the afternoon. Chance of rain 10 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the evening. Lows 68 to 78. Southwest wind 10 to 15 mph in the evening becoming north around 5 mph after midnight. Chance of rain 30 percent. .FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 84 to 98. Chance of rain 30 percent. .FRIDAY 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 55 to 76. Chance of rain 40 percent. .SATURDAY...Partly sunny with a 20 percent chance of showers and thunderstorms. Highs 82 to 96. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 56 to 76. Chance of rain 10 percent. .SUNDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 81 to 95. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 56 to 76. Chance of rain 20 percent. .MONDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of afternoon showers and thunderstorms. Highs 78 to 92. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows 54 to 73. Chance of rain 40 percent. .TUESDAY...Partly cloudy. A chance of showers in the morning, then a chance of afternoon showers and thunderstorms. Highs 77 to 91. Chance of rain 30 percent. $$ AZZ539-559-091100- Gila Bend-Sonoran Desert Natl Monument- Including the cities of Gila Bend, Sentinel, and Kaka 400 PM MST Tue Sep 8 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST THURSDAY... .TONIGHT...Partly cloudy. Lows 77 to 87. Southwest wind 5 to 15 mph. .WEDNESDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 103 to 108. West wind 5 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 78 to 88. Southwest wind 5 to 10 mph. .THURSDAY...Mostly sunny and hot. Highs 104 to 109. Southwest wind 5 to 10 mph. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows 78 to 88. Southwest wind 5 to 15 mph. Chance of rain 20 percent. .FRIDAY...Partly sunny with a 20 percent chance of showers and thunderstorms. Hot. Highs 100 to 107. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 77 to 85. .SATURDAY...Mostly sunny and hot. Highs 99 to 106. .SATURDAY NIGHT...Clear. Lows 77 to 85. .SUNDAY...Sunny and hot. Highs 99 to 106. .SUNDAY NIGHT...Mostly clear. A 10 percent chance of showers and thunderstorms in the evening. Lows 77 to 84. .MONDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 97 to 104. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows 74 to 81. Chance of rain 30 percent. .TUESDAY...Partly cloudy. A chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 94 to 101. Chance of rain 30 percent. $$ AZZ538-091100- Tonopah Desert- Including the cities of Arlington, Hassayampa, Tonopah, and Wintersburg 400 PM MST Tue Sep 8 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST THURSDAY... .TONIGHT...Partly cloudy and breezy. Lows 75 to 85. West wind 5 to 10 mph in the evening becoming southwest 10 to 20 mph after midnight. Gusts up to 30 mph after midnight. .WEDNESDAY...Partly sunny in the morning then becoming mostly sunny. Hot. Highs 103 to 108. Southwest wind 5 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 76 to 86. Southwest wind 5 to 15 mph. .THURSDAY...Mostly sunny and hot. Highs 104 to 109. Southwest wind 5 to 10 mph. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 77 to 87. Southwest wind 5 to 15 mph. Chance of rain 10 percent. .FRIDAY...Mostly sunny with a 10 percent chance of showers and thunderstorms. Hot. Highs 101 to 107. .FRIDAY NIGHT...Partly cloudy. Lows 79 to 84. .SATURDAY...Mostly sunny and hot. Highs 100 to 106. .SATURDAY NIGHT...Clear. Lows 77 to 83. .SUNDAY...Sunny and hot. Highs 99 to 105. .SUNDAY NIGHT...Clear. Lows 76 to 82. .MONDAY...Mostly sunny. Highs 97 to 103. .MONDAY NIGHT...Clear in the evening, then partly cloudy with a 20 percent chance of showers and thunderstorms after midnight. Lows 74 to 80. .TUESDAY...Partly sunny with a 20 percent chance of showers and thunderstorms. Highs 94 to 100. $$ AZZ534-091100- Aguila Valley- Including the cities of Aguila, Gladden, and Wickenburg 400 PM MST Tue Sep 8 2026 .TONIGHT...Partly cloudy. Lows 72 to 82. West wind 5 to 10 mph in the evening becoming southwest after midnight. .WEDNESDAY...Mostly sunny and hot. Highs 101 to 106. Southeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 73 to 83. West wind 5 to 10 mph in the evening becoming north around 5 mph after midnight. .THURSDAY...Sunny and hot. Highs 101 to 106. Southeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. A slight chance of showers and thunderstorms. Lows 74 to 84. West wind 5 to 10 mph in the evening becoming south after midnight. Chance of rain 10 percent. .FRIDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 96 to 102. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 74 to 80. .SATURDAY...Mostly sunny. Highs 94 to 100. .SATURDAY NIGHT...Clear. Lows 73 to 80. .SUNDAY...Sunny. Highs 93 to 99. .SUNDAY NIGHT...Clear. A 10 percent chance of showers after midnight. Lows 72 to 79. .MONDAY...Mostly sunny. Highs 91 to 97. .MONDAY NIGHT...Clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers and a slight chance of thunderstorms after midnight. Lows 70 to 76. Chance of rain 30 percent. .TUESDAY...Partly sunny with a 20 percent chance of showers and thunderstorms. Highs 88 to 94. $$ AZZ531-091100- Kofa- Including the city of Palm Canyon 400 PM MST Tue Sep 8 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST THURSDAY... .TONIGHT...Partly cloudy. Lows 75 to 85. West wind 5 to 10 mph in the evening becoming southwest after midnight. .WEDNESDAY...Partly sunny and hot. Highs 103 to 108. Southwest wind 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 75 to 85. Southwest wind 5 to 10 mph. .THURSDAY...Mostly sunny and hot. Highs 104 to 109. Southwest wind 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 76 to 86. Southwest wind 5 to 15 mph. .FRIDAY...Sunny and hot. Highs 99 to 107. .FRIDAY NIGHT...Clear. Lows 77 to 84. .SATURDAY...Sunny and hot. Highs 97 to 105. .SATURDAY NIGHT...Clear. Lows 75 to 82. .SUNDAY...Sunny and hot. Highs 97 to 105. .SUNDAY NIGHT...Clear. Lows 74 to 81. .MONDAY...Sunny. Highs 95 to 103. .MONDAY NIGHT...Clear. Lows 73 to 80. .TUESDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 93 to 101. Chance of rain 20 percent. $$ AZZ533-091100- Central La Paz- Including the cities of Brenda, Harcuvar, Quartzsite, Vicksburg, Vicksburg Junction, and Salome 400 PM MST Tue Sep 8 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST FRIDAY... .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 74 to 84. West wind 5 to 10 mph in the evening becoming southwest around 5 mph after midnight. .WEDNESDAY...Partly sunny in the morning then becoming mostly sunny. Hot. Highs 104 to 109. South wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 75 to 85. Southwest wind 5 to 10 mph. .THURSDAY...Mostly sunny and very hot. Highs 105 to 110. South wind 5 to 10 mph in the morning becoming southwest 10 to 15 mph in the afternoon. .THURSDAY NIGHT...Mostly clear and breezy. Lows 76 to 86. Southwest wind 5 to 15 mph. Gusts up to 30 mph after midnight. .FRIDAY...Sunny and hot. Highs 99 to 109. .FRIDAY NIGHT...Mostly clear. Lows 75 to 83. .SATURDAY...Sunny and hot. Highs 96 to 106. .SATURDAY NIGHT...Clear. Lows 73 to 81. .SUNDAY...Sunny. Highs 96 to 104. .SUNDAY NIGHT...Clear. Lows 73 to 80. .MONDAY...Mostly sunny. Highs 94 to 104. .MONDAY NIGHT...Clear in the evening, then partly cloudy with a 20 percent chance of showers and thunderstorms after midnight. Lows 71 to 79. .TUESDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 91 to 101. Chance of rain 20 percent. $$ AZZ535-536-091100- Southeast Yuma County-Gila River Valley- Including the city of Ligurta 400 PM MST Tue Sep 8 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST THURSDAY... .TONIGHT...Partly cloudy. Lows 76 to 86. Southwest wind 5 to 15 mph. .WEDNESDAY...Partly sunny in the morning then becoming mostly sunny. Hot. Highs 103 to 108. Southwest wind 5 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 76 to 86. Southwest wind 5 to 10 mph. .THURSDAY...Mostly sunny and hot. Highs 104 to 109. Southwest wind 5 to 10 mph. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 77 to 87. South wind 5 to 15 mph. .FRIDAY...Mostly sunny and hot. Highs 101 to 107. .FRIDAY NIGHT...Mostly clear. Lows 80 to 85. .SATURDAY...Mostly sunny and hot. Highs 100 to 106. .SATURDAY NIGHT...Clear. Lows 78 to 83. .SUNDAY...Sunny and hot. Highs 101 to 106. .SUNDAY NIGHT...Clear. Lows 77 to 82. .MONDAY...Mostly sunny. Highs 100 to 104. .MONDAY NIGHT...Clear. Lows 76 to 81. .TUESDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 98 to 102. Chance of rain 10 percent. $$ AZZ530-CAZ569-091100- Parker Valley-Palo Verde Valley- Including the cities of Parker, Ehrenberg, Martinez Lake, Blythe, Palo Verde, and Ripley 400 PM MST Tue Sep 8 2026 /400 PM PDT Tue Sep 8 2026/ ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MST /10 AM PDT/ WEDNESDAY TO 8 PM MST /8 PM PDT/ FRIDAY... .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 76 to 86. West wind 5 to 10 mph in the evening becoming south after midnight. .WEDNESDAY...Partly sunny in the morning then becoming mostly sunny. Very hot. Highs 106 to 111. South wind 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 76 to 86. South wind 5 to 10 mph. .THURSDAY...Mostly sunny and very hot. Highs 107 to 112. South wind 5 to 15 mph. .THURSDAY NIGHT...Mostly clear and breezy. Lows 77 to 87. South wind 10 to 20 mph. Gusts up to 30 mph. .FRIDAY...Sunny and very hot. Highs 105 to 111. .FRIDAY NIGHT...Clear. Lows 78 to 84. .SATURDAY...Sunny and hot. Highs 102 to 108. .SATURDAY NIGHT...Clear. Lows 75 to 81. .SUNDAY...Sunny and hot. Highs 101 to 107. .SUNDAY NIGHT...Clear. Lows 74 to 81. .MONDAY...Sunny and hot. Highs 100 to 106. .MONDAY NIGHT...Clear. Lows 73 to 79. .TUESDAY...Mostly sunny. Highs 98 to 104. $$ CAZ570-091100- Chuckwalla Valley- Including the city of Midland 400 PM PDT Tue Sep 8 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM PDT FRIDAY... .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 79 to 89. Northwest wind 10 to 15 mph. .WEDNESDAY...Partly sunny in the morning then becoming mostly sunny. Very hot. Highs 106 to 111. West wind 5 to 10 mph in the morning becoming south in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 80 to 90. Southwest wind 5 to 10 mph. .THURSDAY...Mostly sunny and very hot. Highs 106 to 111. Southwest wind 5 to 15 mph. .THURSDAY NIGHT...Mostly clear. Lows 79 to 89. Southwest wind 10 to 15 mph. .FRIDAY...Sunny and very hot. Highs 103 to 110. .FRIDAY NIGHT...Clear. Lows 79 to 85. .SATURDAY...Sunny and hot. Highs 101 to 108. .SATURDAY NIGHT...Clear. Not as warm. Lows 74 to 80. .SUNDAY...Sunny and hot. Highs 98 to 106. .SUNDAY NIGHT...Clear. Lows 74 to 80. .MONDAY...Sunny and hot. Highs 98 to 106. .MONDAY NIGHT...Clear. Lows 74 to 80. .TUESDAY...Mostly sunny. Highs 96 to 104. $$ CAZ564-565-568-091100- Chuckwalla Mountains-Imperial County Southeast-Chiriaco Summit- Including the cities of Imperial Hot Mineral Springs, Winterhaven, and Chiriaco Summit 400 PM PDT Tue Sep 8 2026 .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 77 to 87. West wind around 5 mph in the evening becoming southeast 5 to 10 mph after midnight. .WEDNESDAY...Partly sunny and hot. Highs 103 to 108. South wind 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 77 to 87. South wind 5 to 10 mph. .THURSDAY...Mostly sunny and hot. Highs 104 to 109. South wind 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 77 to 87. South wind 5 to 10 mph. .FRIDAY...Sunny and hot. Highs 98 to 108. .FRIDAY NIGHT...Clear. Lows 74 to 83. .SATURDAY...Sunny and hot. Highs 96 to 106. .SATURDAY NIGHT...Clear. Lows 69 to 80. .SUNDAY...Sunny and hot. Highs 93 to 105. .SUNDAY NIGHT...Clear. Lows 71 to 80. .MONDAY...Sunny. Highs 92 to 104. .MONDAY NIGHT...Clear. Lows 69 to 78. .TUESDAY...Mostly sunny. Highs 90 to 102. $$ CAZ563-091100- Salton Sea- Including the city of Desert Shores 400 PM PDT Tue Sep 8 2026 .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 80 to 90. West wind 5 to 10 mph in the evening becoming east 10 to 15 mph after midnight. .WEDNESDAY...Mostly sunny and hot. Highs 102 to 107. Southeast wind 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 81 to 91. Northeast wind around 5 mph. .THURSDAY...Mostly sunny and hot. Highs 103 to 108. Southeast wind around 5 mph in the morning becoming south 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 80 to 90. West wind 5 to 10 mph. .FRIDAY...Sunny and hot. Highs 101 to 109. .FRIDAY NIGHT...Clear. Lows 81 to 87. .SATURDAY...Sunny and hot. Highs 99 to 107. .SATURDAY NIGHT...Clear. Lows 76 to 83. .SUNDAY...Sunny. Highs 96 to 103. .SUNDAY NIGHT...Clear. Lows 76 to 84. .MONDAY...Sunny. Highs 95 to 103. .MONDAY NIGHT...Clear. Lows 75 to 83. .TUESDAY...Sunny. Highs 93 to 101. $$ CAZ567-091100- Imperial Valley- Including the cities of El Centro, Calexico, Alamorio, and Brawley 400 PM PDT Tue Sep 8 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 76 to 86. Southwest wind around 5 mph in the evening becoming southeast after midnight. .WEDNESDAY...Mostly sunny and very hot. Highs 106 to 111. Southeast wind around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 77 to 87. South wind around 5 mph in the evening becoming light after midnight. .THURSDAY...Mostly sunny and very hot. Highs 107 to 112. Light wind in the morning becoming south 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 77 to 87. Southwest wind 5 to 10 mph. .FRIDAY...Sunny and very hot. Highs 108 to 112. .FRIDAY NIGHT...Clear. Lows in the lower to mid 80s. .SATURDAY...Sunny and very hot. Highs 106 to 110. .SATURDAY NIGHT...Clear. Lows 75 to 80. .SUNDAY...Sunny and hot. Highs 103 to 107. .SUNDAY NIGHT...Clear. Lows 76 to 81. .MONDAY...Sunny and hot. Highs 102 to 106. .MONDAY NIGHT...Clear. Lows 75 to 80. .TUESDAY...Sunny and hot. Highs 101 to 105. $$ CAZ566-091100- Imperial County West- Including the cities of Coolidge Springs, Salton City, Winona, Coyote Wells, Ocotillo, and Plaster City 400 PM PDT Tue Sep 8 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 80 to 90. Southwest wind around 5 mph. .WEDNESDAY...Mostly sunny and very hot. Highs 107 to 112. Northeast wind around 5 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming clear. Lows 80 to 90. West wind around 5 mph. .THURSDAY...Mostly sunny and very hot. Highs 108 to 113. West wind around 5 mph in the morning becoming south 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 80 to 90. West wind 5 to 15 mph. .FRIDAY...Sunny and very hot. Highs 108 to 114. .FRIDAY NIGHT...Clear. Lows 82 to 87. .SATURDAY...Sunny and very hot. Highs 106 to 110. .SATURDAY NIGHT...Clear. Not as warm. Lows 77 to 82. .SUNDAY...Sunny and hot. Highs 103 to 107. .SUNDAY NIGHT...Clear. Lows 78 to 83. .MONDAY...Sunny and hot. Highs 102 to 106. .MONDAY NIGHT...Clear. Lows 77 to 82. .TUESDAY...Sunny. Highs 100 to 104. $$ CAZ562-091100- Imperial County Southwest- Including the city of Mountain Spring 400 PM PDT Tue Sep 8 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 82 to 92. West wind 5 to 10 mph. .WEDNESDAY...Mostly sunny and very hot. Highs 105 to 110. North wind 5 to 10 mph in the morning becoming northeast in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 83 to 93. Southwest wind 10 to 15 mph. .THURSDAY...Sunny in the morning, then partly sunny with a slight chance of afternoon showers and thunderstorms. Very hot. Highs 107 to 112. South wind 5 to 15 mph. Chance of rain 10 percent. .THURSDAY NIGHT...Mostly clear and windy. Lows 82 to 92. Southwest wind 15 to 25 mph. Gusts up to 35 mph. .FRIDAY...Sunny and very hot. Highs 100 to 112. .FRIDAY NIGHT...Clear. Not as warm. Lows 77 to 87. .SATURDAY...Sunny and hot. Highs 97 to 109. .SATURDAY NIGHT...Clear. Not as warm. Lows 72 to 82. .SUNDAY...Sunny and hot. Highs 96 to 106. .SUNDAY NIGHT...Clear. Lows 73 to 84. .MONDAY...Sunny and hot. Highs 95 to 105. .MONDAY NIGHT...Clear. Lows 72 to 83. .TUESDAY...Sunny. Highs 93 to 103. $$ CAZ560-561-091100- Joshua Tree NP West-Joshua Tree NP East- Including the cities of Cottonwood Visitor and Lost Horse-Keys Village 400 PM PDT Tue Sep 8 2026 .TONIGHT...Partly cloudy and warmer. Lows 74 to 84. Northwest wind 5 to 10 mph. .WEDNESDAY...Mostly sunny and hot. Highs 95 to 105. North wind 5 to 10 mph in the morning becoming east in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 77 to 87. West wind 5 to 10 mph. .THURSDAY...Mostly sunny, otherwise partly cloudy with a slight chance of afternoon showers and thunderstorms. Hot. Highs 96 to 106. Southwest wind 5 to 15 mph. Chance of rain 10 percent. .THURSDAY NIGHT...Mostly clear. Lows 76 to 86. West wind 5 to 10 mph. .FRIDAY...Sunny and hot. Highs 89 to 105. .FRIDAY NIGHT...Clear. Not as warm. Lows 65 to 81. .SATURDAY...Sunny. Highs 86 to 102. .SATURDAY NIGHT...Clear and cooler. Lows 61 to 75. .SUNDAY...Sunny. Highs 85 to 101. .SUNDAY NIGHT...Clear. Lows 62 to 76. .MONDAY...Sunny. Highs 83 to 99. .MONDAY NIGHT...Clear. Lows 61 to 75. .TUESDAY...Sunny. Highs 81 to 97. $$ Visit us on Facebook, Twitter, and at weather.gov/phoenix