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.

Partly Cloudy

93°F

34°C

Humidity 32%
Wind Speed S 9 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 19 Aug 08:20 PM MST
Extended Forecast for

South Tucson AZ

Extreme Heat Warning August 20, 10:00am until August 22, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 81. Southeast wind 3 to 6 mph.

    Low: 81 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 105. Southeast wind 3 to 6 mph.

    High: 105 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 82. Southeast wind around 6 mph.

    Low: 82 °F

    Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after 11am. Sunny and hot, with a high near 106. East southeast wind around 6 mph.

    High: 106 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 82. Southeast wind 3 to 6 mph.

    Low: 82 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 105.

    High: 105 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 81.

    Low: 81 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 105.

    High: 105 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 79.

    Low: 79 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
A 10 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 81. Southeast wind 3 to 6 mph.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 105. Southeast wind 3 to 6 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 82. Southeast wind around 6 mph.
Thursday
A 10 percent chance of showers and thunderstorms after 11am. Sunny and hot, with a high near 106. East southeast wind around 6 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 82. Southeast wind 3 to 6 mph.
Friday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 105.
Friday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 81.
Saturday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 105.
Saturday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 79.
Sunday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 104.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80.
Monday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 99.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 95.
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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:
4:18 pm MST Aug 19, 2025
Forecast Valid:
8pm MST Aug 19, 2025-6pm MST Aug 26, 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