Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Hazardous Weather Conditions

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

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

Clear

62°F

17°C

Humidity 47%
Wind Speed N 5 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 42°F (6°C)
Visibility 8.00 mi
Last update 08 Aug 01:53 AM MDT
Extended Forecast for

4 Miles ESE Rexburg ID

Heat Advisory August 8, 02:09am until August 8, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 8, 02:09am until August 8, 11:00pm

    NOW until 11:00pm Sat

    Heat Advisory

  • Overnight

    Low: 59 °F

    Patchy Smoke

  • Saturday

    Saturday: Patchy smoke. Sunny, with a high near 93. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 93 °F

    Patchy Smoke

  • Saturday Night

    Saturday Night: Areas of smoke. Mostly clear, with a low around 60. South wind 5 to 11 mph, with gusts as high as 23 mph.

    Low: 60 °F

    Areas Smoke

  • Sunday

    Sunday: Areas of smoke. Sunny, with a high near 92. South southeast wind 5 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 92 °F

    Areas Smoke

  • Sunday Night

    Sunday Night: Patchy smoke before 7pm. Mostly clear, with a low around 61. West southwest wind 11 to 14 mph becoming south southeast after midnight. Winds could gust as high as 24 mph.

    Low: 61 °F

    Patchy Smoke
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Overnight
Patchy smoke. Mostly clear, with a low around 59. South wind 6 to 8 mph.
Saturday
Patchy smoke. Sunny, with a high near 93. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Saturday Night
Areas of smoke. Mostly clear, with a low around 60. South wind 5 to 11 mph, with gusts as high as 23 mph.
Sunday
Areas of smoke. Sunny, with a high near 92. South southeast wind 5 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Patchy smoke before 7pm. Mostly clear, with a low around 61. West southwest wind 11 to 14 mph becoming south southeast after midnight. Winds could gust as high as 24 mph.
Monday
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Partly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Rexburg ID
 43.79°N 111.7°W (Elev. 5223 ft)
12:31 am MDT Aug 8, 2026
2am MDT Aug 8, 2026-6pm MDT Aug 14, 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