National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St George Regional Airport (KSGU)

Lat: 37.0451°NLon: 113.50561°WElev: 2872.0ft.

Clear

104°F

40°C

Humidity 7%
Wind Speed W 10 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 31 Jul 08:35 PM MDT
Extended Forecast for

Saint George UT

Fire Weather Watch August 2, 12:00pm until August 2, 10:00pm
Extreme Heat Warning until August 2, 09:00pm
Click here for hazard details and duration
Fire Weather Watch
Extreme Heat Warning
  •  
    Extreme Heat Warning until August 2, 09:00pm

    NOW until 9:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 80 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 112. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 112 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 80. West wind 5 to 7 mph becoming calm in the evening.

    Low: 80 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 112. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 112 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 82. West southwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 82 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 111.

    High: 111 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 81.

    Low: 81 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 109.

    High: 109 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 80. West wind around 6 mph becoming calm in the evening.
Saturday
Sunny and hot, with a high near 112. Calm wind becoming west southwest around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 80. West wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny and hot, with a high near 112. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 82. West southwest wind 5 to 10 mph becoming light and variable in the evening.
Monday
Sunny and hot, with a high near 111.
Monday Night
Clear, with a low around 81.
Tuesday
Sunny and hot, with a high near 109.
Tuesday Night
Clear, with a low around 81.
Wednesday
Sunny and hot, with a high near 109.
Wednesday Night
Clear, with a low around 83.
Thursday
Sunny and hot, with a high near 108.
Thursday Night
Mostly clear, with a low around 83.
Friday
Sunny and hot, with a high near 108.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint George UT
 37.1°N 113.58°W (Elev. 2631 ft)
Last Update:
12:56 pm MDT Jul 31, 2026
Forecast Valid:
8pm MDT Jul 31, 2026-6pm MDT Aug 7, 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