National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northwestern Gulf Coast from south central Louisiana to the upper Texas coast today. Read More >

Current conditions at

St George Regional Airport (KSGU)

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

Clear

81°F

27°C

Humidity 49%
Wind Speed SSE 4 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 23 Jul 04:56 AM MDT
Extended Forecast for

3 Miles SW Saint George UT

  • Today

    Today: Sunny and hot, with a high near 107. Calm wind.

    High: 107 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 82. Calm wind.

    Low: 82 °F

    Mostly Clear

  • Friday

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

    High: 108 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 83. Southwest wind around 5 mph becoming calm in the evening.

    Low: 83 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 110. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 110 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 84.

    Low: 84 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 111.

    High: 111 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 83.

    Low: 83 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 107.

    High: 107 °F

    Hot

Detailed Forecast

Today
Sunny and hot, with a high near 107. Calm wind.
Tonight
Mostly clear, with a low around 82. Calm wind.
Friday
Sunny and hot, with a high near 108. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 83. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny and hot, with a high near 110. Calm wind becoming west southwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 84.
Sunday
Sunny and hot, with a high near 111.
Sunday Night
Partly cloudy, with a low around 83.
Monday
Mostly sunny and hot, with a high near 107.
Monday Night
Partly cloudy, with a low around 81.
Tuesday
Mostly sunny and hot, with a high near 106.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 81.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 105.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Saint George UT
 37.05°N 113.63°W (Elev. 2598 ft)
Last Update:
12:31 am MDT Jul 23, 2026
Forecast Valid:
5am MDT Jul 23, 2026-6pm MDT Jul 29, 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