Heavy Rainfall for Portions of the West and Southern Plains; Dangerous Heat for the Northwest

A front will bring chances for showers and thunderstorms over the Central Rockies and Southern Plains. Heavy rains are also possible in southern Arizona. A dangerous heat wave continues across the Pacific Northwest. Hot, dry conditions and lightning may cause new fire starts across the Cascades. Conversely, a cold front will bring unseasonably cool temperatures to much of the lower 48. Read More >

Current conditions at

St George Regional Airport (KSGU)

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

Clear

93°F

34°C

Humidity 28%
Wind Speed SSE 23 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 24 Aug 06:20 PM MDT
Extended Forecast for

5 Miles SSW Saint George UT

  • Tonight

    Tonight: A chance of showers and thunderstorms before 3am, then a slight chance of showers.  Partly cloudy, with a low around 78. Southwest wind 5 to 9 mph becoming calm  after midnight.  Chance of precipitation is 30%.

    Low: 78 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 99. Calm wind becoming west southwest 5 to 9 mph in the afternoon.  Chance of precipitation is 30%.

    High: 99 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 77. Southwest wind 5 to 9 mph becoming east after midnight.

    Low: 77 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm.  High near 90. Calm wind becoming west southwest around 6 mph in the afternoon.  Chance of precipitation is 90%.

    High: 90 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 72. South southwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    Low: 72 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 93. Chance of precipitation is 60%.

    High: 93 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly before midnight.  Partly cloudy, with a low around 71.

    Low: 71 °F

    Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 94.

    High: 94 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 70.

    Low: 70 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 3am, then a slight chance of showers. Partly cloudy, with a low around 78. Southwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 30%.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 99. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Chance of precipitation is 30%.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Southwest wind 5 to 9 mph becoming east after midnight.
Tuesday
Showers and possibly a thunderstorm. High near 90. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 90%.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 72. South southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 93. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 71.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94.
Thursday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 70.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 96.
Friday Night
Mostly clear, with a low around 70.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 98.
Saturday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 71.
Sunday
Sunny and hot, with a high near 100.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Saint George UT
 37°N 113.59°W (Elev. 2674 ft)
3:10 pm MDT Aug 24, 2025
6pm MDT Aug 24, 2025-6pm MDT Aug 31, 2025
 
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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