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.

thunder,rain

79°F

26°C

Humidity 64%
Wind Speed WSW 13 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 66°F (19°C)
Visibility 6.00 mi
Heat Index81°F (27°C)
Last update 14 Aug 04:53 PM MST
Extended Forecast for

4 Miles WNW 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

  • Tonight

    Tonight: Partly cloudy, with a low around 76. West wind 3 to 6 mph.

    Low: 76 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 101. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 101 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 78. Northwest wind around 5 mph becoming light and variable after midnight.

    Low: 78 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 103. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 103 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 80. North northwest wind around 6 mph becoming light and variable after midnight.

    Low: 80 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 105.

    High: 105 °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 106.

    High: 106 °F

    Hot

  • Tuesday Night

    Tuesday Night: A 10 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

Detailed Forecast

Tonight
Partly cloudy, with a low around 76. West wind 3 to 6 mph.
Saturday
Sunny, with a high near 101. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 78. Northwest wind around 5 mph becoming light and variable after midnight.
Sunday
Mostly sunny, with a high near 103. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 80. North northwest wind around 6 mph becoming light and variable after midnight.
Monday
Sunny and hot, with a high near 105.
Monday Night
Partly cloudy, with a low around 82.
Tuesday
Sunny and hot, with a high near 106.
Tuesday Night
A 10 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 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 82.
Thursday
A 10 percent chance of showers and thunderstorms. Sunny and hot, with a high near 106.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 81.
Friday
A 10 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 106.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW South Tucson AZ
 32.22°N 111.02°W (Elev. 2598 ft)
Last Update:
11:47 am MST Aug 14, 2026
Forecast Valid:
5pm MST Aug 14, 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