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

108°F

42°C

Humidity 16%
Wind Speed WNW 10 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index106°F (41°C)
Last update 26 Aug 03:53 PM MST
Extended Forecast for

South Tucson AZ

Extreme Heat Warning August 26, 04:02pm until August 29, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 26, 04:02pm until August 29, 08:00pm

    NOW until 8:00pm Sat

    Extreme Heat Warning

  • Tonight

    Low: 82 °F

    Partly Cloudy

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 108. Calm wind becoming south around 6 mph in the afternoon.

    High: 108 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 83. South southwest wind around 6 mph becoming light and variable after midnight.

    Low: 83 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Sunny and hot, with a high near 108. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 108 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 82. Southwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 82 °F

    Chance
    T-storms then
    Chance
    Showers

  • 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: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 78. Chance of precipitation is 60%.

    Low: 78 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly after 11am. Partly sunny, with a high near 100. Chance of precipitation is 70%.

    High: 100 °F

    T-storms
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 82. West wind 5 to 7 mph becoming light and variable after midnight.
Thursday
A 10 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 108. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 83. South southwest wind around 6 mph becoming light and variable after midnight.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Sunny and hot, with a high near 108. Calm wind becoming west 5 to 7 mph in the afternoon.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 82. Southwest wind 5 to 7 mph becoming light and variable after midnight.
Saturday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 105.
Saturday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 78. Chance of precipitation is 60%.
Sunday
Showers and thunderstorms likely, mainly after 11am. Partly sunny, with a high near 100. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 75. Chance of precipitation is 70%.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 96.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Tuesday
Sunny, with a high near 98.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Sunny, with a high near 102.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Tucson AZ
 32.2°N 110.99°W (Elev. 2398 ft)
Last Update:
2:53 pm MST Aug 26, 2026
Forecast Valid:
4pm MST Aug 26, 2026-6pm MST Sep 2, 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