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

Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

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

Partly Cloudy

79°F

26°C

Humidity 21%
Wind Speed SSW 11 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 02 Aug 09:35 PM MDT
Extended Forecast for

St. Anthony ID

  • Tonight

    Tonight: A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 47. Southeast wind 6 to 8 mph becoming north northeast after midnight.

    Low: 47 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85. Light and variable wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 51. South southwest wind 6 to 8 mph becoming east northeast after midnight.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 87. East northeast wind 7 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.

    High: 87 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46. West southwest wind 12 to 17 mph becoming south 6 to 11 mph after midnight. Winds could gust as high as 28 mph.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 47. Southeast wind 6 to 8 mph becoming north northeast after midnight.
Sunday
Sunny, with a high near 85. Light and variable wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 51. South southwest wind 6 to 8 mph becoming east northeast after midnight.
Monday
Mostly sunny, with a high near 87. East northeast wind 7 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.
Monday Night
Partly cloudy, with a low around 46. West southwest wind 12 to 17 mph becoming south 6 to 11 mph after midnight. Winds could gust as high as 28 mph.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
Partly sunny, with a high near 82.
Friday Night
Mostly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Anthony ID
 43.97°N 111.67°W (Elev. 4993 ft)
Last Update:
5:31 pm MDT Aug 2, 2025
Forecast Valid:
9pm MDT Aug 2, 2025-6pm MDT Aug 9, 2025
 
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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