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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

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

Clear

25°F

-4°C

Humidity 85%
Wind Speed NNE 3 MPH
Barometer 30.56 in (1034.88 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 12 Jan 09:35 AM MST
Extended Forecast for

4 Miles SSE St. Anthony ID

  • Today

    Today: Sunny, with a high near 36. Calm wind.

    High: 36 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 38. Calm wind.

    High: 38 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 39. Calm wind.

    High: 39 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 36. Calm wind.
Tonight
Partly cloudy, with a low around 18. Calm wind.
Tuesday
Partly sunny, with a high near 38. Calm wind.
Tuesday Night
Partly cloudy, with a low around 18. Calm wind.
Wednesday
Sunny, with a high near 39. Calm wind.
Wednesday Night
Mostly clear, with a low around 17.
Thursday
Sunny, with a high near 38.
Thursday Night
Mostly clear, with a low around 14.
Friday
Sunny, with a high near 36.
Friday Night
Mostly clear, with a low around 15.
Saturday
Sunny, with a high near 37.
Saturday Night
Mostly clear, with a low around 16.
Sunday
Sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE St. Anthony ID
 43.91°N 111.66°W (Elev. 4954 ft)
Last Update:
4:31 am MST Jan 12, 2026
Forecast Valid:
9am MST Jan 12, 2026-6pm MST Jan 18, 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