Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

St George Regional Airport (KSGU)

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

Clear

91°F

33°C

Humidity 18%
Wind Speed SE 4 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 22 Aug 11:35 PM MDT
Extended Forecast for

5 Miles SSW Saint George UT

  • Tonight

    Tonight: Partly cloudy, with a low around 77. Light and variable wind.

    Low: 77 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 106. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon.

    High: 106 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 77. West southwest wind 6 to 11 mph becoming light and variable  after midnight.

    Low: 77 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 103. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 103 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 75. West southwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 75 °F

    Partly Cloudy

  • Tuesday

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

    High: 104 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 106.

    High: 106 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 77. Light and variable wind.
Sunday
Sunny and hot, with a high near 106. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 77. West southwest wind 6 to 11 mph becoming light and variable after midnight.
Monday
Sunny and hot, with a high near 103. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 75. West southwest wind 5 to 8 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 104.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Sunny and hot, with a high near 106.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Sunny and hot, with a high near 106.
Thursday Night
Mostly clear, with a low around 77.
Friday
Mostly sunny and hot, with a high near 106.
Friday Night
Mostly clear, with a low around 76.
Saturday
Sunny and hot, with a high near 105.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Saint George UT
 37°N 113.62°W (Elev. 2667 ft)
12:31 pm MDT Aug 22, 2026
11pm MDT Aug 22, 2026-6pm MDT Aug 29, 2026
 
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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