Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

St George Regional Airport (KSGU)

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

Clear

87°F

31°C

Humidity 24%
Wind Speed N 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 25 Aug 11:56 PM MDT
Extended Forecast for

Saint George UT

  • Overnight

    Overnight: Partly cloudy, with a low around 80. Calm wind.

    Low: 80 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 108. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 108 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 80. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 80 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 108. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 108 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 81. Southwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 81 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 106.

    High: 106 °F

    Hot

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 79.

    Low: 79 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 103.

    High: 103 °F

    Hot

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 76.

    Low: 76 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Partly cloudy, with a low around 80. Calm wind.
Wednesday
Sunny and hot, with a high near 108. Calm wind becoming south southwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 80. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny and hot, with a high near 108. Calm wind becoming west southwest around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 81. Southwest wind 5 to 9 mph becoming calm in the evening.
Friday
Mostly sunny and hot, with a high near 106.
Friday Night
Mostly cloudy, with a low around 79.
Saturday
Mostly sunny and hot, with a high near 103.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Sunday
A slight chance of showers and thunderstorms after noon. Sunny and hot, with a high near 100.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Monday
A slight chance of showers and thunderstorms. Sunny, with a high near 97.
Monday Night
Mostly clear, with a low around 72.
Tuesday
Sunny, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint George UT
 37.1°N 113.58°W (Elev. 2631 ft)
12:31 pm MDT Aug 25, 2026
12am MDT Aug 26, 2026-6pm MDT Sep 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database