Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

Lat: 43.83167°NLon: 111.80611°WElev: 4859.0ft.

Clear

41°F

5°C

Humidity 70%
Wind Speed NE 4 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 09 Sep 04:35 AM MDT
Extended Forecast for

15 Miles SSE Dubois ID

  • Today

    Today: Sunny, with a high near 76. East wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. Southwest wind 6 to 9 mph becoming east after midnight.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. East wind 6 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after midnight.  Increasing clouds, with a low around 49. Breezy, with a southwest wind 17 to 22 mph becoming southeast 6 to 11 mph after midnight. Winds could gust as high as 33 mph.

    Low: 49 °F

    Mostly Clear
    and Breezy
    then Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 78. East southeast wind 5 to 10 mph becoming southwest 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47. Breezy.

    Low: 47 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a chance of rain after midnight.  Mostly cloudy, with a low around 45. Breezy.  Chance of precipitation is 50%.

    Low: 45 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before noon.  Partly sunny, with a high near 60. Breezy.

    High: 60 °F

    Chance Rain
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 76. East wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
Tonight
Mostly clear, with a low around 41. Southwest wind 6 to 9 mph becoming east after midnight.
Thursday
Sunny, with a high near 80. East wind 6 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
A 30 percent chance of showers after midnight. Increasing clouds, with a low around 49. Breezy, with a southwest wind 17 to 22 mph becoming southeast 6 to 11 mph after midnight. Winds could gust as high as 33 mph.
Friday
Sunny, with a high near 78. East southeast wind 5 to 10 mph becoming southwest 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Partly cloudy, with a low around 47. Breezy.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 45. Breezy. Chance of precipitation is 50%.
Sunday
A 30 percent chance of rain, mainly before noon. Partly sunny, with a high near 60. Breezy.
Sunday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 36.
Monday
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SSE Dubois ID
 43.98°N 112.06°W (Elev. 4987 ft)
2:26 am MDT Sep 9, 2026
4am MDT Sep 9, 2026-6pm MDT Sep 15, 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