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

42°C

108°F

Humidity 4%
Wind Speed W 16 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint -7°C (19°F)
Visibility 16 km
Heat Index38°C (100°F)
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 25. West southwest wind 11 to 16 km/h becoming light and variable after midnight.

    Low: 25 °C

    Patchy Smoke
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 43. Light and variable wind becoming west southwest 9 to 14 km/h in the afternoon.

    High: 43 °C

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26. West southwest wind 9 to 14 km/h becoming light and variable after midnight.

    Low: 26 °C

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 44. Light and variable wind becoming west 9 to 14 km/h in the afternoon.

    High: 44 °C

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 26. West wind 11 to 16 km/h becoming light and variable after midnight.

    Low: 26 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 42.

    High: 42 °C

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26.

    Low: 26 °C

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 40.

    High: 40 °C

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24.

    Low: 24 °C

    Mostly Clear

Detailed Forecast

Tonight
Patchy smoke before midnight. Mostly clear, with a low around 25. West southwest wind 11 to 16 km/h becoming light and variable after midnight.
Sunday
Sunny and hot, with a high near 43. Light and variable wind becoming west southwest 9 to 14 km/h in the afternoon.
Sunday Night
Mostly clear, with a low around 26. West southwest wind 9 to 14 km/h becoming light and variable after midnight.
Monday
Sunny and hot, with a high near 44. Light and variable wind becoming west 9 to 14 km/h in the afternoon.
Monday Night
Mostly clear, with a low around 26. West wind 11 to 16 km/h becoming light and variable after midnight.
Tuesday
Sunny and hot, with a high near 42.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Sunny and hot, with a high near 40.
Wednesday Night
Mostly clear, with a low around 24.
Thursday
A slight chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 39.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 24.
Friday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 39.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 24.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint George UT
 37.07°N 113.57°W (Elev. 2703 m)
Last Update:
3:05 pm MDT Jul 12, 2025
Forecast Valid:
7pm 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