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

88°F

31°C

Humidity 10%
Wind Speed SW 10 MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 15 May 09:20 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 64. South southeast wind around 6 mph becoming light and variable after midnight.

    Low: 64 °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 8 to 13 mph becoming light and variable after midnight.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 86. Light and variable wind becoming west southwest 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Scattered showers before midnight. Partly cloudy, with a low around 50. North wind 11 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.

    Low: 50 °F

    Scattered
    Showers then
    Mostly Clear

  • 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 64. South southeast wind around 6 mph becoming light and variable 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 8 to 13 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 86. 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 50. North wind 11 to 20 mph, with gusts 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
 37.1°N 113.58°W (Elev. 2631 ft)
Last Update:
12:31 pm MDT May 15, 2026
Forecast Valid:
9pm 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