National Weather Service Forecast for: Tucson, AZ
Issued by: National Weather Service NWS Tucson Arizona
Updated: 08/31/2026 4:23pm

Tucson
 
  Tuesday

Tuesday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Wednesday

Wednesday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Thursday

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

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

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

Sunday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Labor
Day
Labor Day: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
  High: 98 °F High: 99 °F High: 98 °F High: 96 °F High: 96 °F High: 98 °F High: 101 °F
 
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Tuesday
Night
Tuesday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Partly Cloudy then Slight Chance Showers And Thunderstorms
Partly Cloudy then Slight Chance Showers And T-Storms
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy
Sunday
Night
Sunday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
 
Low: 72 °F Low: 74 °F Low: 75 °F Low: 75 °F Low: 74 °F Low: 73 °F Low: 74 °F  

 

Tonight
 
A slight chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 72. Southeast wind around 6 mph.
Tuesday
 
A slight chance of showers and thunderstorms after 11am. Sunny. High near 98, with temperatures falling to around 94 in the afternoon. Heat index values as high as 100. West southwest wind 1 to 7 mph.
Tuesday Night
 
A slight chance of showers and thunderstorms. Mostly clear, with a low around 74. South wind 2 to 6 mph. Chance of precipitation is 20%.
Wednesday
 
A slight chance of showers and thunderstorms before 5pm. Mostly sunny, with a high near 99. Heat index values as high as 100. South southwest wind 2 to 8 mph. Chance of precipitation is 20%.
Wednesday Night
 
A slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 75. South southwest wind 3 to 7 mph.
Thursday
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 98. Chance of precipitation is 50%.
Thursday Night
 
A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 50%.
Friday
 
A chance of showers and thunderstorms before 11am, then showers and thunderstorms likely. Partly sunny, with a high near 96. Chance of precipitation is 60%.
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. Mostly cloudy, with a low around 74. Chance of precipitation is 40%.
Saturday
 
A chance of showers and thunderstorms. Partly sunny, with a high near 96. Chance of precipitation is 40%.
Saturday Night
 
A chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Sunday
 
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 98. Chance of precipitation is 20%.
Sunday Night
 
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 74. Chance of precipitation is 20%.
Labor Day
 
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 101.

 

Forecast from NOAA-NWS for Tucson, AZ.
Animated forecast icons courtesy of www.meteotreviglio.com.