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

19°F

-7°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.55 in (1034.54 mb)
Dewpoint 18°F (-8°C)
Visibility 9.00 mi
Last update 12 Jan 07:05 AM MST
Extended Forecast for

St. Anthony ID

  • Today

    Today: Sunny, with a high near 36. East northeast wind around 5 mph becoming calm in the morning.

    High: 36 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 17. Light northeast wind.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 37. Light and variable wind.

    High: 37 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 17. Light and variable wind.

    Low: 17 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 39. East northeast wind around 5 mph becoming calm in the morning.

    High: 39 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 16.

    Low: 16 °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 37.

    High: 37 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 36. East northeast wind around 5 mph becoming calm in the morning.
Tonight
Partly cloudy, with a low around 17. Light northeast wind.
Tuesday
Partly sunny, with a high near 37. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 17. Light and variable wind.
Wednesday
Sunny, with a high near 39. East northeast wind around 5 mph becoming calm in the morning.
Wednesday Night
Mostly clear, with a low around 16.
Thursday
Sunny, with a high near 38.
Thursday Night
Mostly clear, with a low around 14.
Friday
Sunny, with a high near 37.
Friday Night
Mostly clear, with a low around 15.
Saturday
Sunny, with a high near 37.
Saturday Night
Mostly clear, with a low around 15.
Sunday
Sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
St. Anthony ID
 43.97°N 111.7°W (Elev. 4974 ft)
Last Update:
4:31 am MST Jan 12, 2026
Forecast Valid:
7am 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