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

84°F

29°C

Humidity 44%
Wind Speed E 12 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 29 Jul 02:56 AM MDT
Extended Forecast for

Saint George UT

Extreme Heat Watch July 31, 12:00pm until August 2, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • Overnight

    Overnight: Mostly cloudy, with a low around 80. Light east northeast wind.

    Low: 80 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Scattered showers and thunderstorms before noon. Mostly cloudy, then gradually becoming sunny and hot, with a high near 100. East northeast wind around 5 mph becoming light and variable in the morning. Chance of precipitation is 30%.

    High: 100 °F

    Scattered
    Showers then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 79. South wind around 5 mph becoming light and variable in the evening.

    Low: 79 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 105. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 105 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 80. West southwest wind around 5 mph becoming calm in the evening.

    Low: 80 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 109.

    High: 109 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 81.

    Low: 81 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 111.

    High: 111 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 83.

    Low: 83 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 80. Light east northeast wind.
Wednesday
Scattered showers and thunderstorms before noon. Mostly cloudy, then gradually becoming sunny and hot, with a high near 100. East northeast wind around 5 mph becoming light and variable in the morning. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 79. South wind around 5 mph becoming light and variable in the evening.
Thursday
Sunny and hot, with a high near 105. Calm wind becoming west southwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 80. West southwest wind around 5 mph becoming calm in the evening.
Friday
Sunny and hot, with a high near 109.
Friday Night
Mostly clear, with a low around 81.
Saturday
Sunny and hot, with a high near 111.
Saturday Night
Mostly clear, with a low around 83.
Sunday
Sunny and hot, with a high near 111.
Sunday Night
Mostly clear, with a low around 84.
Monday
Sunny and hot, with a high near 109.
Monday Night
Clear, with a low around 83.
Tuesday
Sunny and hot, with a high near 109.
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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:
12:31 am MDT Jul 29, 2026
Forecast Valid:
3am MDT Jul 29, 2026-6pm MDT Aug 4, 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