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

108°F

42°C

Humidity 4%
Wind Speed W 16 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 10 Jul 05:25 PM MDT
Extended Forecast for

Saint George UT

Extreme Heat Warning July 14, 12:00pm until July 14, 10:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Tonight

    Tonight: Patchy smoke before midnight. Mostly clear, with a low around 78. West southwest wind around 6 mph becoming calm after midnight.

    Low: 78 °F

    Patchy Smoke
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 110. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 110 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 80. West southwest wind 5 to 8 mph becoming calm after midnight.

    Low: 80 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 111. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 111 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 81. West southwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 81 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 108.

    High: 108 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 79.

    Low: 79 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 104.

    High: 104 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy smoke before midnight. Mostly clear, with a low around 78. West southwest wind around 6 mph becoming calm after midnight.
Sunday
Sunny and hot, with a high near 110. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 80. West southwest wind 5 to 8 mph becoming calm after midnight.
Monday
Sunny and hot, with a high near 111. Calm wind becoming west 5 to 8 mph in the afternoon.
Monday Night
Mostly clear, with a low around 81. West southwest wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Sunny and hot, with a high near 108.
Tuesday Night
Mostly clear, with a low around 79.
Wednesday
Sunny and hot, with a high near 104.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
A slight chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 103.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Friday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 103.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 104.
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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:
3:05 pm MDT Jul 12, 2025
Forecast Valid:
9pm MDT Jul 12, 2025-6pm MDT Jul 19, 2025
 
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