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

95°F

35°C

Humidity 28%
Wind Speed SSE 3 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 18 Aug 10:35 AM MST
Extended Forecast for

South Tucson AZ

Extreme Heat Warning August 18, 10:50am until August 21, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 18, 10:50am until August 21, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Today

    High: 106 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 81. Light and variable wind becoming southwest 5 to 7 mph in the evening.

    Low: 81 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Sunny and hot, with a high near 105. Light and variable wind becoming north northwest 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 105 °F

    Sunny then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before 11pm. Patchy blowing dust before 7pm. Partly cloudy, with a low around 81. North northeast wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.

    Low: 81 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 105. Calm wind becoming northwest 5 to 7 mph in the morning.

    High: 105 °F

    Hot

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 79.

    Low: 79 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 10 percent chance of showers and thunderstorms after 11am. Sunny and hot, with a high near 107.

    High: 107 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 80.

    Low: 80 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Today
Sunny and hot, with a high near 106. Calm wind becoming south 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 81. Light and variable wind becoming southwest 5 to 7 mph in the evening.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Sunny and hot, with a high near 105. Light and variable wind becoming north northwest 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 11pm. Patchy blowing dust before 7pm. Partly cloudy, with a low around 81. North northeast wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.
Thursday
Sunny and hot, with a high near 105. Calm wind becoming northwest 5 to 7 mph in the morning.
Thursday Night
A 40 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 79.
Friday
A 10 percent chance of showers and thunderstorms after 11am. Sunny and hot, with a high near 107.
Friday Night
A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 80.
Saturday
A 10 percent chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 106.
Saturday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 80.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 105.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 104.
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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:
12:27 am MST Aug 18, 2026
Forecast Valid:
10am MST Aug 18, 2026-6pm MST Aug 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation