National Weather Service Forecast for: Phoenix, AZ
Issued by: National Weather Service NWS Phoenix
Updated: 09/06/2026 11:32pm

Phoenix, AZ
 
  Labor Day
Labor Day: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Friday

Friday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday

Saturday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Sunday

Sunday: Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Slight Chance Rain Showers then Slight Chance Showers And T-Storms
  Hi 107 °F Hi 107 °F Hi 107 °F Hi 107 °F Hi 104 °F Hi 102 °F Hi 101 °F
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
 
Lo 86 °F Lo 86 °F Lo 87 °F Lo 88 °F Lo 87 °F Lo 84 °F Lo 83 °F  

Extreme Heat Warning
 

Tonight
 
Mostly cloudy, with a low around 86. West northwest wind 0 to 10 mph, with gusts as high as 20 mph.
Labor Day
 
Sunny, with a high near 107. West northwest wind 0 to 10 mph, with gusts as high as 20 mph.
Monday Night
 
Mostly clear, with a low around 86. West northwest wind 0 to 10 mph, with gusts as high as 20 mph.
Tuesday
 
Sunny, with a high near 107. South wind 0 to 5 mph.
Tuesday Night
 
Partly cloudy, with a low around 87. West southwest wind around 5 mph.
Wednesday
 
Sunny, with a high near 107. West wind 0 to 5 mph.
Wednesday Night
 
Partly cloudy, with a low around 88. Southwest wind around 5 mph.
Thursday
 
A slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 107. South southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday Night
 
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 87. West wind 5 to 10 mph. Chance of precipitation is 20%.
Friday
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 104. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.
Friday Night
 
A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and 5am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 84. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Saturday
 
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 102. Southwest wind around 5 mph. Chance of precipitation is 20%.
Saturday Night
 
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 83. West wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Sunday
 
A slight chance of rain showers before 11am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 101. South wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

 

Forecast from NOAA-NWS for Phoenix, AZ.