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

Mesquite (CMP27)

Lat: 36.81444°NLon: 114.05065°WElev: 1767.0ft.

NA

98°F

37°C

Humidity 14%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Heat Index93°F (34°C)
Last update 22 Aug 09:20 PM PDT
Extended Forecast for

11 Miles SW Saint George UT

  • Tonight

    Tonight: Partly cloudy, with a low around 78. South southwest wind around 6 mph becoming light and variable.

    Low: 78 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 107. Northeast wind 5 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 107 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 77. Southwest wind 5 to 7 mph becoming east after midnight.

    Low: 77 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 105. East wind 5 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 105 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 75. South southeast wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 75 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 105.

    High: 105 °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 108.

    High: 108 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 78. South southwest wind around 6 mph becoming light and variable.
Sunday
Sunny and hot, with a high near 107. Northeast wind 5 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Mostly clear, with a low around 77. Southwest wind 5 to 7 mph becoming east after midnight.
Monday
Sunny and hot, with a high near 105. East wind 5 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Partly cloudy, with a low around 75. South southeast wind 5 to 7 mph becoming light and variable after midnight.
Tuesday
Sunny and hot, with a high near 105.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Sunny and hot, with a high near 108.
Wednesday Night
Mostly clear, with a low around 78.
Thursday
Sunny and hot, with a high near 108.
Thursday Night
Mostly clear, with a low around 78.
Friday
Mostly sunny and hot, with a high near 107.
Friday Night
Mostly clear, with a low around 77.
Saturday
Sunny and hot, with a high near 107.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SW Saint George UT
 36.97°N 113.73°W (Elev. 2477 ft)
3:37 pm MST Aug 22, 2026
9pm MST Aug 22, 2026-6pm MST 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