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.

Clear

79°F

26°C

Humidity 61%
Wind Speed ESE 3 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 15 Aug 08:00 AM MST
Extended Forecast for

South Tucson AZ

Extreme Heat Watch August 17, 10:00am until August 19, 08:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • Today

    Today: Sunny, with a high near 102. Light and variable wind.

    High: 102 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 78. Light and variable wind.

    Low: 78 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 104. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 104 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 79. Light and variable wind.

    Low: 79 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 106. Light and variable wind.

    High: 106 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 82.

    Low: 82 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 107.

    High: 107 °F

    Hot

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 82.

    Low: 82 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 106.

    High: 106 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 102. Light and variable wind.
Tonight
Partly cloudy, with a low around 78. Light and variable wind.
Sunday
Sunny, with a high near 104. Calm wind becoming northwest around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 79. Light and variable wind.
Monday
Sunny and hot, with a high near 106. Light and variable wind.
Monday Night
Partly cloudy, with a low around 82.
Tuesday
Sunny and hot, with a high near 107.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 82.
Wednesday
Sunny and hot, with a high near 106.
Wednesday Night
A 10 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 82.
Thursday
Sunny and hot, with a high near 106.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 81.
Friday
A 10 percent chance of showers and thunderstorms. Sunny and hot, with a high near 108.
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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:
11:32 pm MST Aug 14, 2026
Forecast Valid:
8am MST Aug 15, 2026-6pm MST Aug 21, 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