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 24%
Wind Speed SW 4 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 17 Aug 10:00 PM MDT
Extended Forecast for

Santa Clara UT

  • Tonight

    Tonight: Partly cloudy, with a low around 76. Calm wind.

    Low: 76 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 104. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 104 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76. West southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 104. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 104 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 79. West southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 79 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 104.

    High: 104 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 80.

    Low: 80 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 102.

    High: 102 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 78.

    Low: 78 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 76. Calm wind.
Tuesday
Sunny and hot, with a high near 104. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 76. West southwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny and hot, with a high near 104. Calm wind becoming west southwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 79. West southwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny and hot, with a high near 104.
Thursday Night
Partly cloudy, with a low around 80.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 102.
Friday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 78.
Saturday
A slight chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 101.
Saturday Night
Partly cloudy, with a low around 77.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 100.
Sunday Night
Partly cloudy, with a low around 75.
Monday
A slight chance of showers and thunderstorms. Sunny, with a high near 97.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Clara UT
 37.13°N 113.64°W (Elev. 2799 ft)
Last Update:
10:01 pm MDT Aug 17, 2026
Forecast Valid:
10pm MDT Aug 17, 2026-6pm MDT Aug 24, 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