National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St George Regional Airport (KSGU)

Lat: 37.0451°NLon: 113.50561°WElev: 2872.0ft.

Clear

93°F

34°C

Humidity 21%
Wind Speed SSW 11 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 16 Jul 12:05 AM MDT
Extended Forecast for

Saint George UT

  • Overnight

    Overnight: Mostly clear, with a low around 79. North wind around 7 mph becoming west northwest.

    Low: 79 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 101. North wind 5 to 10 mph becoming west southwest in the afternoon.

    High: 101 °F

    Hot

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before 9pm. Patchy smoke after 3am. Mostly clear, with a low around 77. West southwest wind 5 to 10 mph becoming east northeast after midnight.

    Low: 77 °F

    Slight Chance
    T-storms then
    Patchy Smoke

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon. Patchy smoke before 9am. Mostly sunny, with a high near 97. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 97 °F

    Patchy Smoke
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 78. West southwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 78 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A slight chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 96. Chance of precipitation is 30%.

    High: 96 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 76.

    Low: 76 °F

    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after noon. Sunny and hot, with a high near 100.

    High: 100 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 77.

    Low: 77 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 79. North wind around 7 mph becoming west northwest.
Wednesday
Sunny and hot, with a high near 101. North wind 5 to 10 mph becoming west southwest in the afternoon.
Wednesday Night
A 10 percent chance of showers and thunderstorms before 9pm. Patchy smoke after 3am. Mostly clear, with a low around 77. West southwest wind 5 to 10 mph becoming east northeast after midnight.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Patchy smoke before 9am. Mostly sunny, with a high near 97. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 78. West southwest wind 5 to 8 mph becoming light and variable after midnight.
Friday
A slight chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 96. Chance of precipitation is 30%.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 76.
Saturday
A slight chance of showers and thunderstorms after noon. Sunny and hot, with a high near 100.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 77.
Sunday
Sunny and hot, with a high near 101.
Sunday Night
Mostly clear, with a low around 77.
Monday
Sunny and hot, with a high near 101.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny and hot, with a high near 101.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint George UT
 37.12°N 113.58°W (Elev. 3169 ft)
Last Update:
3:05 pm MDT Jul 15, 2025
Forecast Valid:
12am MDT Jul 16, 2025-6pm MDT Jul 22, 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