Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

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

light rain,mist

52°F

11°C

Humidity 87%
Wind Speed SSW 14 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 48°F (9°C)
Visibility 6.00 mi
Last update 29 Jun 01:35 PM MDT
Extended Forecast for

6 Miles NW Rexburg-Madison County Airport ID

Wind Advisory until June 29, 09:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until June 29, 09:00pm

    NOW until 9:00pm Mon

    Wind Advisory

  • This Afternoon

    High: 61 °F

    Scattered
    Showers and
    Windy

  • Tonight

    Tonight: Scattered showers, mainly before 7pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Breezy, with a west southwest wind 19 to 24 mph becoming east 5 to 10 mph in the evening. Winds could gust as high as 34 mph.  Chance of precipitation is 30%.

    Low: 39 °F

    Scattered
    Showers and
    Breezy then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 71. East wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. Southwest wind 6 to 14 mph becoming east northeast after midnight. Winds could gust as high as 22 mph.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 76. East northeast wind 5 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.

    High: 76 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Mostly cloudy, with a high near 61. Windy, with a southwest wind 26 to 32 mph, with gusts as high as 46 mph. Chance of precipitation is 50%.
Tonight
Scattered showers, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Breezy, with a west southwest wind 19 to 24 mph becoming east 5 to 10 mph in the evening. Winds could gust as high as 34 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 71. East wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 41. Southwest wind 6 to 14 mph becoming east northeast after midnight. Winds could gust as high as 22 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. East northeast wind 5 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly cloudy, with a low around 46.
Friday
Partly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 43.
Independence Day
Sunny, with a high near 81.
Saturday Night
Clear, with a low around 46.
Sunday
Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Rexburg-Madison County Airport ID
 43.89°N 111.9°W (Elev. 4843 ft)
12:30 pm MDT Jun 29, 2026
1pm MDT Jun 29, 2026-6pm MDT Jul 5, 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