National Weather Service Forecast for: Phoenix, AZ
Issued by: National Weather Service NWS Phoenix
Updated: 07/21/2026 1:27am

Phoenix, AZ
 
  Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
  Hi 101 °F Hi 105 °F Hi 110 °F Hi 111 °F Hi 112 °F Hi 112 °F Hi 110 °F
 
Overnight

Overnight: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Mostly Cloudy
Mostly Cloudy
 
Lo 86 °F Lo 86 °F Lo 90 °F Lo 92 °F Lo 92 °F Lo 92 °F Lo 90 °F  

Extreme Heat Watch
 

Overnight
 
A slight chance of showers and thunderstorms before 5am. Mostly cloudy. Low around 86, with temperatures rising to around 88 overnight. East southeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Tuesday
 
Mostly sunny. High near 101, with temperatures falling to around 99 in the afternoon. South southwest wind around 5 mph.
Tuesday Night
 
A slight chance of showers and thunderstorms before 3am. Partly cloudy. Low around 86, with temperatures rising to around 88 overnight. East southeast wind 0 to 5 mph. Chance of precipitation is 20%.
Wednesday
 
Sunny, with a high near 105. East northeast wind 0 to 5 mph.
Wednesday Night
 
Mostly clear, with a low around 90. East northeast wind 0 to 5 mph.
Thursday
 
Sunny, with a high near 110. East southeast wind 0 to 5 mph.
Thursday Night
 
Mostly clear, with a low around 92. West wind 0 to 5 mph.
Friday
 
Sunny, with a high near 111. South southwest wind 0 to 5 mph.
Friday Night
 
Partly cloudy, with a low around 92. West wind around 5 mph.
Saturday
 
Sunny, with a high near 112. South southwest wind around 5 mph.
Saturday Night
 
Partly cloudy, with a low around 92. South southwest wind around 5 mph.
Sunday
 
Mostly sunny, with a high near 112. West wind 0 to 5 mph.
Sunday Night
 
Mostly cloudy, with a low around 90. South southwest wind around 5 mph.
Monday
 
A slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 110. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.

 

Forecast from NOAA-NWS for Phoenix, AZ.