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

Tucson, Tucson International Airport (KTUS)

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

Partly Cloudy

79°F

26°C

Humidity 54%
Wind Speed S 8 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 15 Aug 02:35 AM MST
Extended Forecast for

South Tucson AZ

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 77. South southeast wind around 6 mph.

    Low: 77 °F

    Chance
    Showers

  • Friday

    Friday: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 98. Light and variable wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%.

    High: 98 °F

    T-storms
    Likely

  • Friday Night

    Friday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 76. Southeast wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 60%.

    Low: 76 °F

    T-storms
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 98. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

    High: 98 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 77. West southwest wind around 6 mph becoming calm after midnight.

    Low: 77 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 100.

    High: 100 °F

    Slight Chance
    T-storms

  • Sunday Night

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

    Low: 77 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 102.

    High: 102 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 78.

    Low: 78 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 77. South southeast wind around 6 mph.
Friday
Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 98. Light and variable wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 76. Southeast wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 98. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 77. West southwest wind around 6 mph becoming calm after midnight.
Sunday
A 20 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 100.
Sunday Night
A 10 percent chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 77.
Monday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 102.
Monday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 78.
Tuesday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 104.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 105.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 81.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 107.
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ABOUT THIS FORECAST

 
Point Forecast:
South Tucson AZ
 32.22°N 110.97°W (Elev. 2388 ft)
Last Update:
2:01 am MST Aug 15, 2025
Forecast Valid:
2am MST Aug 15, 2025-6pm MST Aug 21, 2025
 
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