Heat Persists in the South Central U.S. and California; Heavy Rain in the Ohio Valley

Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest and California this week with limited nighttime relief. Heavy rainfall will lead to localized areas of flash flooding in parts of the Ohio Valley/Central Appalachians. Dry and breezy conditions will enhance fire weather concerns across the northern Rockies and High Plains. Read More >

Current conditions at

St George Regional Airport (KSGU)

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

Clear

90°F

32°C

Humidity 12%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 09 Sep 10:35 PM MDT
Extended Forecast for

Saint George UT

  • Tonight

    Tonight: Mostly clear, with a low around 72. Northeast wind 3 to 5 mph.

    Low: 72 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 102. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 102 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 75. West southwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 99. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 99 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 76. West southwest wind 5 to 10 mph becoming east after midnight.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 72.

    Low: 72 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 72. Northeast wind 3 to 5 mph.
Thursday
Sunny and hot, with a high near 102. Calm wind becoming southwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 75. West southwest wind 5 to 7 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 99. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Friday Night
Mostly clear, with a low around 76. West southwest wind 5 to 10 mph becoming east after midnight.
Saturday
Sunny, with a high near 96.
Saturday Night
Clear, with a low around 72.
Sunday
Sunny, with a high near 92.
Sunday Night
Clear, with a low around 66.
Monday
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 68.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 67.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint George UT
 37.12°N 113.58°W (Elev. 3169 ft)
4:56 pm MDT Sep 9, 2026
10pm MDT Sep 9, 2026-6pm MDT Sep 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database