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

102°F

39°C

Humidity 20%
Wind Speed WNW 11 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 08 Aug 01:15 PM MDT
Extended Forecast for

5 Miles SSW Saint George UT

Extreme Heat Warning August 8, 01:42pm until August 8, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 8, 01:42pm until August 8, 09:00pm

    NOW until 9:00pm Sat

    Extreme Heat Warning

  • This Afternoon

    High: 110 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 80. South southwest wind 5 to 8 mph becoming calm after midnight.

    Low: 80 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 108. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 108 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 79. West southwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 79 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 107. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 107 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 78.

    Low: 78 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny and hot, with a high near 101.

    High: 101 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 76.

    Low: 76 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 110. West wind 6 to 8 mph.
Tonight
Partly cloudy, with a low around 80. South southwest wind 5 to 8 mph becoming calm after midnight.
Sunday
Sunny and hot, with a high near 108. Calm wind becoming west 5 to 9 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 79. West southwest wind 5 to 10 mph becoming light and variable after midnight.
Monday
Sunny and hot, with a high near 107. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 78.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny and hot, with a high near 101.
Tuesday Night
A slight chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 76.
Wednesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 97.
Wednesday Night
A chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 72.
Thursday
Showers and thunderstorms likely. Partly sunny, with a high near 93.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Saint George UT
 37°N 113.62°W (Elev. 2667 ft)
Last Update:
12:41 pm MDT Aug 8, 2026
Forecast Valid:
1pm MDT Aug 8, 2026-6pm MDT Aug 14, 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