National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Tucson, Tucson International Airport (KTUS)

Lat: 32.13153°NLon: 110.95635°WElev: 2546.0ft.

Mostly Cloudy

82°F

28°C

Humidity 58%
Wind Speed ESE 4 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 03 Sep 09:15 PM MST
Extended Forecast for

South Tucson AZ

Flood Watch until September 4, 05:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until September 4, 05:00am

    NOW until 5:00am Fri

    Flood Watch

  • Tonight

    Low: 72 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 93. Southeast wind 5 to 7 mph becoming light and variable.

    High: 93 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. South southwest wind around 5 mph becoming calm after midnight.

    Low: 72 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 94. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 94 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 75. North northwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 75 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms after 11pm. Mostly clear, with a low around 77.

    Low: 77 °F

    Slight Chance
    T-storms

  • Labor Day

    Labor Day: Mostly sunny, with a high near 98.

    High: 98 °F

    Mostly Sunny

Detailed Forecast

Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southeast wind around 8 mph. Chance of precipitation is 40%.
Friday
A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 93. Southeast wind 5 to 7 mph becoming light and variable.
Friday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. South southwest wind around 5 mph becoming calm after midnight.
Saturday
A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 94. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 75. North northwest wind 5 to 7 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 97.
Sunday Night
A 10 percent chance of showers and thunderstorms after 11pm. Mostly clear, with a low around 77.
Labor Day
Mostly sunny, with a high near 98.
Monday Night
A 10 percent chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 78.
Tuesday
A 10 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 100.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 98.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Tucson AZ
 32.2°N 110.97°W (Elev. 2411 ft)
Last Update:
11:42 am MST Sep 3, 2026
Forecast Valid:
9pm MST Sep 3, 2026-6pm MST Sep 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation