Extreme Heat and Fire Weather Conditions in the West; Heavy Rain in the Southeast; Poor Air Quality

Extreme heat will begin to peak across the Desert Southwest. Multiple days of hot, dry and windy conditions are expected to bring fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and a flash flooding threat continues in the Southeast. Poor air quality persists from the Upper Midwest into the Northeast due to wildfire smoke. Read More >

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

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

Clear

84°F

29°C

Humidity 17%
Wind Speed SSW 9 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 06 Aug 12:53 PM MDT
Extended Forecast for

6 Miles NW Rexburg-Madison County Airport ID

  • This Afternoon

    This Afternoon: Sunny, with a high near 91. Southwest wind 10 to 15 mph increasing to 16 to 21 mph. Winds could gust as high as 29 mph.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 52. Southwest wind 16 to 21 mph becoming east 7 to 12 mph in the evening. Winds could gust as high as 29 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 85. Breezy, with an east southeast wind 8 to 13 mph becoming southwest 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 85 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 50. Breezy, with a west southwest wind 21 to 26 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 37 mph.

    Low: 50 °F

    Mostly Cloudy
    and Breezy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 77. West southwest wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 91. Southwest wind 10 to 15 mph increasing to 16 to 21 mph. Winds could gust as high as 29 mph.
Tonight
Partly cloudy, with a low around 52. Southwest wind 16 to 21 mph becoming east 7 to 12 mph in the evening. Winds could gust as high as 29 mph.
Thursday
Mostly sunny, with a high near 85. Breezy, with an east southeast wind 8 to 13 mph becoming southwest 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.
Thursday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 50. Breezy, with a west southwest wind 21 to 26 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 37 mph.
Friday
Sunny, with a high near 77. West southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 43.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 89.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Rexburg-Madison County Airport ID
 43.89°N 111.9°W (Elev. 4843 ft)
11:31 am MDT Aug 6, 2025
1pm MDT Aug 6, 2025-6pm MDT Aug 12, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database