National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

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

Overcast

41°F

5°C

Humidity 88%
Wind Speed N 0 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 13 Oct 02:53 AM MDT
Extended Forecast for

Rexburg ID

Frost Advisory October 13, 04:00am until October 13, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Overnight

    Overnight: A 40 percent chance of rain. Cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Chance Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain, mainly before 3pm. Mostly cloudy, with a high near 50. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 50 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. Southwest wind 5 to 8 mph becoming calm in the evening.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 27. Southwest wind around 5 mph becoming calm in the evening.

    Low: 27 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 30.

    Low: 30 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 29.

    Low: 29 °F

    Clear

Detailed Forecast

Overnight
A 40 percent chance of rain. Cloudy, with a low around 32. Calm wind.
Tuesday
A 50 percent chance of rain, mainly before 3pm. Mostly cloudy, with a high near 50. Calm wind becoming southwest 5 to 8 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 27. Southwest wind 5 to 8 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 55. Calm wind becoming west southwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 27. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 64.
Thursday Night
Clear, with a low around 30.
Friday
Sunny, with a high near 64.
Friday Night
Clear, with a low around 29.
Saturday
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 32.
Monday
Sunny, with a high near 67.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rexburg ID
 43.83°N 111.77°W (Elev. 4892 ft)
Last Update:
12:31 am MDT Oct 13, 2026
Forecast Valid:
3am MDT Oct 13, 2026-6pm MDT Oct 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation