Zone Forecast Product
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
282 FPUS55 KPSR 042300 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 400 PM MST Fri Sep 4 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>544-546-548-550-551-051100- 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 Sep 4 2026 .TONIGHT...Partly cloudy. Lows 75 to 83. Southwest wind 10 to 15 mph in the evening becoming west around 5 mph after midnight. .SATURDAY...Partly sunny. Highs 96 to 101. Southeast wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 78 to 84. West wind around 5 mph. .SUNDAY...Partly sunny. Highs 99 to 104. Light wind in the morning becoming west 10 to 15 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 79 to 86. Northwest wind 5 to 15 mph. .LABOR DAY...Partly sunny and hot. Highs 101 to 106. .MONDAY NIGHT...Mostly clear. Lows 79 to 87. .TUESDAY...Mostly sunny and hot. Highs 103 to 108. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 80 to 86. .WEDNESDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 100 to 105. .WEDNESDAY 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 78 to 84. Chance of rain 40 percent. .THURSDAY...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs 96 to 101. Chance of rain 30 percent. .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 82. Chance of rain 40 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. Highs 93 to 98. Chance of rain 30 percent. $$ AZZ541-549-555-051100- 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 Sep 4 2026 .TONIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 70 to 80. Southwest wind 5 to 10 mph in the evening becoming light after midnight. .SATURDAY...Partly sunny in the morning then becoming mostly sunny. Highs 95 to 100. Light wind in the morning becoming west 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 71 to 81. Northwest wind around 5 mph in the evening becoming northeast after midnight. .SUNDAY...Partly sunny. Highs 98 to 103. Southeast wind around 5 mph in the morning becoming west 10 to 15 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 73 to 83. Northwest wind 10 to 15 mph in the evening becoming northeast 5 to 10 mph after midnight. .LABOR DAY...Partly sunny. Highs 100 to 104. .MONDAY NIGHT...Mostly clear. Lows 77 to 83. .TUESDAY...Mostly sunny and hot. Highs 102 to 106. .TUESDAY NIGHT...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 79 to 84. Chance of rain 30 percent. .WEDNESDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 99 to 103. .WEDNESDAY 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 81. Chance of rain 40 percent. .THURSDAY...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the mid to upper 90s. Chance of rain 30 percent. .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 74 to 79. Chance of rain 40 percent. .FRIDAY...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the lower to mid 90s. Chance of rain 40 percent. $$ AZZ553-554-051100- Northwest Pinal County-West Pinal County- Including the cities of Casa Grande, Cactus Forest, Florence, and Coolidge 400 PM MST Fri Sep 4 2026 .TONIGHT...Partly cloudy. Lows 69 to 79. Southwest wind 5 to 10 mph in the evening becoming southeast around 5 mph after midnight. .SATURDAY...Partly sunny in the morning then becoming mostly sunny. Highs 96 to 101. Light wind in the morning becoming west 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 72 to 82. Northwest wind around 5 mph in the evening becoming southwest after midnight. .SUNDAY...Partly sunny. Highs 99 to 104. Southwest wind around 5 mph in the morning becoming northwest 5 to 10 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 73 to 83. West wind 5 to 10 mph. .LABOR DAY...Partly sunny and hot. Highs 99 to 105. .MONDAY NIGHT...Mostly clear. Lows 78 to 85. .TUESDAY...Mostly sunny and hot. Highs 101 to 107. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 78 to 85. .WEDNESDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 98 to 104. Chance of rain 10 percent. .WEDNESDAY NIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows 75 to 82. Chance of rain 40 percent. .THURSDAY...Partly cloudy. A chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 94 to 100. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows 73 to 79. Chance of rain 40 percent. .FRIDAY...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the lower to mid 90s. Chance of rain 30 percent. $$ AZZ532-051100- Yuma- Including the cities of Yuma and Fortuna Foothills 400 PM MST Fri Sep 4 2026 .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 79 to 80. Southwest wind 10 to 15 mph in the evening becoming northeast 5 to 10 mph after midnight. .SATURDAY...Partly cloudy in the morning then considerable cloudiness. Highs near 100. Northeast wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 81 to 82. Northwest wind around 5 mph in the evening becoming light after midnight. .SUNDAY...Partly sunny. Highs near 104. Northwest wind 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows 82 to 83. Northwest wind 5 to 10 mph. .LABOR DAY...Partly sunny and hot. Highs 104 to 108. .MONDAY NIGHT...Mostly clear. Lows in the lower to mid 80s. .TUESDAY...Partly sunny and hot. Highs 107 to 109. .TUESDAY NIGHT...Partly cloudy. Lows in the lower to mid 80s. .WEDNESDAY...Partly cloudy. A chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 103 to 104. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower to mid 80s. Chance of rain 20 percent. .THURSDAY...Partly cloudy. A chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 100 to 102. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 80s. Chance of rain 20 percent. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 100 to 102. $$ AZZ562-051100- Globe/Miami- Including the cities of Globe and Miami 400 PM MST Fri Sep 4 2026 .TONIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 58 to 68. West wind 5 to 10 mph. .SATURDAY...Partly sunny and warmer. Highs 83 to 93. Northwest wind around 5 mph in the morning becoming west 10 to 15 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 60 to 70. West wind 10 to 15 mph in the evening becoming northwest around 5 mph after midnight. .SUNDAY...Partly sunny. Highs 86 to 96. Northwest wind 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows 63 to 73. West wind 10 to 15 mph in the evening becoming northeast around 5 mph after midnight. .LABOR DAY...Partly sunny. Highs in the 90s. .MONDAY NIGHT...Partly cloudy. Lows in the lower to mid 70s. .TUESDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 93 to 99. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower to mid 70s. Chance of rain 30 percent. .WEDNESDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 91 to 97. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 40 percent. .THURSDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of afternoon showers and thunderstorms. Highs 88 to 94. Chance of rain 30 percent. .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 near 70. Chance of rain 40 percent. .FRIDAY...Considerable cloudiness. A chance of showers in the morning, then a chance of afternoon showers and thunderstorms. Highs 84 to 90. Chance of rain 50 percent. Rainfall between a quarter and a half of an inch possible, except locally higher in thunderstorms. $$ AZZ545-547-552-556>558-561-051100- 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 Sep 4 2026 .TONIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 68 to 78. Southwest wind 5 to 10 mph. .SATURDAY...Partly sunny in the morning then becoming mostly sunny. Highs 94 to 99. South wind around 5 mph in the morning becoming west 10 to 15 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 69 to 79. Northwest wind 10 to 15 mph in the evening becoming north around 5 mph after midnight. .SUNDAY...Partly sunny. Highs 97 to 102. Northeast wind around 5 mph in the morning becoming west 10 to 15 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 72 to 82. Northwest wind 10 to 15 mph in the evening becoming northeast around 5 mph after midnight. .LABOR DAY...Partly sunny. Highs 87 to 103. .MONDAY NIGHT...Partly cloudy. Lows 67 to 82. .TUESDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 89 to 105. .TUESDAY 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. .WEDNESDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 87 to 103. .WEDNESDAY 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 65 to 79. Chance of rain 40 percent. .THURSDAY...Partly cloudy. A chance of showers in the morning, then a chance of afternoon showers and thunderstorms. Not as warm. Highs 82 to 98. Chance of rain 30 percent. .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 65 to 78. Chance of rain 40 percent. .FRIDAY...Partly cloudy. A chance of showers in the morning, then a chance of afternoon showers and thunderstorms. Highs 79 to 95. Chance of rain 40 percent. $$ AZZ560-563-051100- San Carlos-Southeast Gila County- Including the cities of San Carlos and Peridot 400 PM MST Fri Sep 4 2026 .TONIGHT...Partly cloudy. Lows 62 to 72. West wind 5 to 10 mph in the evening becoming light after midnight. .SATURDAY...Partly sunny and warmer. Highs 85 to 95. North wind around 5 mph in the morning becoming west 10 to 15 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 64 to 74. Northwest wind 10 to 15 mph in the evening becoming north around 5 mph after midnight. .SUNDAY...Partly sunny. Highs 88 to 98. Northwest wind around 5 mph in the morning becoming west 10 to 15 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers after midnight. Lows 67 to 77. Northwest wind 10 to 15 mph in the evening becoming northeast around 5 mph after midnight. Chance of rain 10 percent. .LABOR DAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 84 to 98. .MONDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 57 to 77. .TUESDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 85 to 99. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 58 to 78. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy. A 30 percent chance of afternoon showers and thunderstorms. Highs 83 to 97. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows 57 to 76. Chance of rain 40 percent. .THURSDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of afternoon showers and thunderstorms. Highs 80 to 94. Chance of rain 40 percent. .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 55 to 75. Chance of rain 40 percent. .FRIDAY...Considerable cloudiness. A chance of showers in the morning, then a chance of afternoon showers and thunderstorms. Highs 77 to 91. Chance of rain 40 percent. $$ AZZ539-559-051100- Gila Bend-Sonoran Desert Natl Monument- Including the cities of Gila Bend, Sentinel, and Kaka 400 PM MST Fri Sep 4 2026 .TONIGHT...Partly cloudy. Lows 72 to 82. South wind 5 to 15 mph. .SATURDAY...Partly sunny. Highs 97 to 102. Southeast wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 73 to 83. West wind around 5 mph in the evening becoming light after midnight. .SUNDAY...Partly sunny and hot. Highs 101 to 106. West wind 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows 75 to 85. Northwest wind 5 to 10 mph. .LABOR DAY...Partly sunny in the morning then becoming sunny. Hot. Highs 99 to 107. .MONDAY NIGHT...Mostly clear. Lows 80 to 86. .TUESDAY...Mostly sunny and hot. Highs 101 to 109. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 79 to 86. Chance of rain 10 percent. .WEDNESDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Hot. Highs 97 to 105. Chance of rain 20 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 77 to 84. Chance of rain 40 percent. .THURSDAY...Partly cloudy. A chance of showers in the morning, then a chance of afternoon showers and thunderstorms. Highs 94 to 102. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows 74 to 82. Chance of rain 30 percent. .FRIDAY...Partly cloudy. A chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 92 to 100. Chance of rain 30 percent. $$ AZZ534-538-051100- Aguila Valley-Tonopah Desert- Including the cities of Aguila, Gladden, Wickenburg, Arlington, Hassayampa, Tonopah, and Wintersburg 400 PM MST Fri Sep 4 2026 .TONIGHT...Partly cloudy. Lows 71 to 81. Southwest wind 10 to 15 mph in the evening becoming south around 5 mph after midnight. .SATURDAY...Partly sunny. Highs 96 to 101. Southeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 73 to 83. Northwest wind around 5 mph. .SUNDAY...Partly sunny and hot. Highs 100 to 105. Northwest wind around 5 mph in the morning becoming west 10 to 15 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 74 to 84. Northwest wind 5 to 15 mph. .LABOR DAY...Partly sunny and hot. Highs 97 to 107. .MONDAY NIGHT...Mostly clear. Lows 74 to 85. .TUESDAY...Mostly sunny and hot. Highs 99 to 109. .TUESDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms after midnight. Lows 76 to 85. .WEDNESDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Not as warm. Highs 97 to 104. Chance of rain 10 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 75 to 83. Chance of rain 40 percent. .THURSDAY...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs 93 to 101. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows 73 to 81. Chance of rain 30 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. Highs 91 to 99. Chance of rain 30 percent. $$ AZZ531-533-051100- Kofa-Central La Paz- Including the cities of Palm Canyon, Brenda, Harcuvar, Quartzsite, Vicksburg, Vicksburg Junction, and Salome 400 PM MST Fri Sep 4 2026 .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 69 to 79. South wind 5 to 15 mph. .SATURDAY...Partly cloudy in the morning then considerable cloudiness. Highs 94 to 99. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening then considerable cloudiness. Lows 72 to 82. Northwest wind 5 to 10 mph. .SUNDAY...Partly cloudy. Highs 97 to 102. Northwest wind 5 to 15 mph. .SUNDAY NIGHT...Considerable cloudiness in the evening then becoming partly cloudy. Lows 73 to 83. Northwest wind 5 to 15 mph. .LABOR DAY...Partly sunny. Highs 94 to 104. .MONDAY NIGHT...Partly cloudy. Lows 74 to 84. .TUESDAY...Partly sunny and hot. Highs 99 to 107. .TUESDAY NIGHT...Partly cloudy. Lows 77 to 85. .WEDNESDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 96 to 104. Chance of rain 20 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 75 to 83. Chance of rain 30 percent. .THURSDAY...Partly cloudy. A chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 93 to 101. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 74 to 82. .FRIDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 91 to 101. Chance of rain 20 percent. $$ AZZ535-536-051100- Southeast Yuma County-Gila River Valley- Including the city of Ligurta 400 PM MST Fri Sep 4 2026 .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 71 to 81. South wind 5 to 15 mph. .SATURDAY...Partly cloudy. Highs 97 to 102. Southeast wind around 5 mph in the morning becoming southwest in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 73 to 83. West wind around 5 mph. .SUNDAY...Partly sunny and hot. Highs 101 to 106. Northwest wind 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows 75 to 85. Northwest wind 5 to 10 mph. .LABOR DAY...Partly sunny in the morning then becoming sunny. Hot. Highs 104 to 108. .MONDAY NIGHT...Mostly clear. Lows in the lower to mid 80s. .TUESDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 105 to 109. .TUESDAY NIGHT...Partly cloudy. Lows 81 to 86. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 99 to 105. Chance of rain 30 percent. .WEDNESDAY 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 84. Chance of rain 30 percent. .THURSDAY...Partly cloudy. A chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 98 to 102. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows near 80. Chance of rain 20 percent. .FRIDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 97 to 101. Chance of rain 20 percent. $$ AZZ530-CAZ569-051100- Parker Valley-Palo Verde Valley- Including the cities of Parker, Ehrenberg, Martinez Lake, Blythe, Palo Verde, and Ripley 400 PM MST Fri Sep 4 2026 /400 PM PDT Fri Sep 4 2026/ .TONIGHT...Mostly clear. Lows 69 to 79. South wind 5 to 15 mph. .SATURDAY...Partly sunny in the morning then considerable cloudiness. Highs 96 to 101. Southwest wind 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy in the evening then considerable cloudiness. Lows 73 to 83. Southwest wind 5 to 10 mph. .SUNDAY...Partly cloudy. Highs 98 to 103. Northwest wind 5 to 15 mph. .SUNDAY NIGHT...Considerable cloudiness in the evening then becoming partly cloudy. Lows 73 to 83. Northwest wind 5 to 15 mph. .LABOR DAY...Partly sunny and hot. Highs 100 to 106. .MONDAY NIGHT...Partly cloudy. Lows 78 to 84. .TUESDAY...Partly sunny and hot. Highs 103 to 109. .TUESDAY NIGHT...Mostly clear. Lows 79 to 85. .WEDNESDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Hot. Highs 101 to 106. Chance of rain 20 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 78 to 84. Chance of rain 30 percent. .THURSDAY...Partly cloudy. A chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 98 to 104. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 76 to 82. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 97 to 103. $$ CAZ564-565-568-570-051100- 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 Sep 4 2026 .TONIGHT...Mostly clear. Lows 69 to 79. West wind 5 to 15 mph. .SATURDAY...Partly sunny in the morning then considerable cloudiness. Highs 95 to 100. West wind 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy and warmer. Lows 75 to 85. West wind 5 to 10 mph. .SUNDAY...Partly cloudy in the morning then considerable cloudiness. Highs 96 to 101. Northwest wind 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows 73 to 83. Northwest wind 5 to 15 mph. .LABOR DAY...Partly sunny and hot. Highs 95 to 105. .MONDAY NIGHT...Partly cloudy. Lows 75 to 85. .TUESDAY...Partly sunny and hot. Highs 98 to 108. .TUESDAY NIGHT...Mostly clear. Lows 77 to 86. .WEDNESDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Hot. Highs 95 to 105. Chance of rain 20 percent. .WEDNESDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 76 to 86. .THURSDAY...Partly cloudy. A chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 93 to 103. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 74 to 84. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 92 to 102. $$ CAZ563-567-051100- Salton Sea-Imperial Valley- Including the cities of Desert Shores, El Centro, Calexico, Alamorio, and Brawley 400 PM PDT Fri Sep 4 2026 .TONIGHT...Mostly clear. Lows 70 to 80. Northwest wind 10 to 15 mph. .SATURDAY...Partly cloudy in the morning then considerable cloudiness. Highs 97 to 102. West wind 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy and warmer. Lows 76 to 86. Northwest wind 5 to 15 mph. .SUNDAY...Partly cloudy in the morning then considerable cloudiness. Highs 98 to 103. Northwest wind 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows 76 to 86. Northwest wind 5 to 10 mph. .LABOR DAY...Partly sunny and hot. Highs 99 to 107. .MONDAY NIGHT...Partly cloudy. Lows 78 to 86. .TUESDAY...Partly sunny and very hot. Highs 101 to 111. .TUESDAY NIGHT...Partly cloudy. Lows 81 to 88. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 100 to 108. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms after midnight. Lows 80 to 86. .THURSDAY...Partly cloudy. A chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Hot. Highs 98 to 106. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 78 to 83. .FRIDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 97 to 105. $$ CAZ566-051100- Imperial County West- Including the cities of Coolidge Springs, Salton City, Winona, Coyote Wells, Ocotillo, and Plaster City 400 PM PDT Fri Sep 4 2026 .TONIGHT...Mostly clear, breezy and warmer. Lows 72 to 82. West wind 10 to 20 mph. Gusts up to 30 mph in the evening. .SATURDAY...Partly sunny in the morning then considerable cloudiness. Highs 97 to 102. Southwest wind 5 to 10 mph. .SATURDAY NIGHT...Considerable cloudiness and warmer. Lows 77 to 87. West wind 5 to 10 mph. .SUNDAY...Partly cloudy in the morning, then considerable cloudiness with a slight chance of afternoon showers and thunderstorms. Highs 97 to 102. Northwest wind 10 to 15 mph. Chance of rain 10 percent. .SUNDAY NIGHT...Partly cloudy. Lows 76 to 86. Northwest wind 5 to 10 mph. .LABOR DAY...Partly sunny and hot. Highs 103 to 107. .MONDAY NIGHT...Partly cloudy. Lows 82 to 87. .TUESDAY...Partly sunny and very hot. Highs 106 to 110. .TUESDAY NIGHT...Partly cloudy. Lows 83 to 88. .WEDNESDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Hot. Highs 104 to 108. Chance of rain 20 percent. .WEDNESDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 82 to 87. .THURSDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Hot. Highs 102 to 106. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy. Lows 79 to 84. .FRIDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 101 to 105. $$ CAZ562-051100- Imperial County Southwest- Including the city of Mountain Spring 400 PM PDT Fri Sep 4 2026 .TONIGHT...Mostly clear, windy and warmer. Lows 74 to 84. Southwest wind 15 to 25 mph. Gusts up to 35 mph. .SATURDAY...Partly cloudy with a slight chance of showers. Highs 96 to 101. Southwest wind 5 to 15 mph. Chance of rain 10 percent. .SATURDAY NIGHT...Considerable cloudiness in the evening then becoming partly cloudy. Warmer. Lows 79 to 89. West wind 5 to 15 mph. .SUNDAY...Partly cloudy in the morning, then considerable cloudiness with a slight chance of afternoon showers and thunderstorms. Highs 96 to 101. Northwest wind 5 to 10 mph. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy. Lows 77 to 87. West wind 5 to 15 mph. .LABOR DAY...Partly cloudy. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 96 to 106. .MONDAY NIGHT...Partly cloudy. Lows 77 to 88. .TUESDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Hot. Highs 98 to 108. .TUESDAY NIGHT...Partly cloudy. Lows 80 to 90. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 97 to 107. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 78 to 88. .THURSDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 94 to 104. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. Lows 75 to 85. .FRIDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 94 to 104. $$ CAZ560-561-051100- Joshua Tree NP West-Joshua Tree NP East- Including the cities of Cottonwood Visitor and Lost Horse-Keys Village 400 PM PDT Fri Sep 4 2026 .TONIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 62 to 72. Southwest wind 5 to 15 mph. .SATURDAY...Mostly sunny in the morning then becoming partly sunny. Highs 86 to 96. Southwest wind 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy. A chance of showers after midnight. Warmer. Lows 70 to 80. West wind 5 to 10 mph. Chance of rain 30 percent. .SUNDAY...Considerable cloudiness. A chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Not as warm. Highs 81 to 91. Northwest wind 5 to 10 mph. Chance of rain 50 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .SUNDAY NIGHT...Partly cloudy. Lows 68 to 78. West wind 5 to 10 mph. .LABOR DAY...Partly sunny and warmer. Highs 82 to 98. .MONDAY NIGHT...Partly cloudy. Lows 64 to 79. .TUESDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 86 to 102. .TUESDAY NIGHT...Partly cloudy. A 10 percent chance of showers in the evening. Lows 66 to 82. .WEDNESDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 85 to 101. .WEDNESDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms after midnight. Lows 64 to 82. .THURSDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 83 to 99. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy. Lows 61 to 80. .FRIDAY...Mostly sunny. Highs 82 to 98. $$ Visit us on Facebook, Twitter, and at weather.gov/phoenix