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

82°F

28°C

Humidity 12%
Wind Speed SSW 8 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 15 May 10:35 PM MDT
Extended Forecast for

Saint George UT

Red Flag Warning May 16, 11:00am until May 17, 09:00pm
Click here for hazard details and duration
Red Flag Warning

  • Tonight

    Tonight: Mostly clear, with a low around 63. West southwest wind around 5 mph becoming calm after midnight.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 91. Light and variable wind becoming west southwest 10 to 15 mph in the morning.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. West southwest wind 6 to 11 mph becoming light and variable after midnight.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85. Light and variable wind becoming west southwest 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Scattered showers before midnight. Partly cloudy, with a low around 48. North wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Scattered
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 63. West southwest wind around 5 mph becoming calm after midnight.
Saturday
Sunny, with a high near 91. Light and variable wind becoming west southwest 10 to 15 mph in the morning.
Saturday Night
Mostly clear, with a low around 59. West southwest wind 6 to 11 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 85. Light and variable wind becoming west southwest 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph.
Sunday Night
Scattered showers before midnight. Partly cloudy, with a low around 48. North wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 30%.
Monday
Sunny, with a high near 76.
Monday Night
Clear, with a low around 50.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Clear, with a low around 54.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint George UT
 37.12°N 113.61°W (Elev. 2740 ft)
Last Update:
12:31 pm MDT May 15, 2026
Forecast Valid:
10pm MDT May 15, 2026-6pm MDT May 22, 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