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Tracking Major Hurricane Erin; Hot in the Mid-Mississippi Valley

Major Hurricane Erin is tracking just north of the lower Bahamas today. Dangerous surf and rip current threats increase this week for most of the Atlantic coastline. Erin's outerbands may impact the Outer Banks later this week. Hot to extremely hot temperatures are forecast today and Tuesday from a part of the southern Plains into the central to lower Mississippi River Valley. Read More >

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

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

Clear

59°F

15°C

Humidity 62%
Wind Speed NE 3 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 18 Aug 08:53 AM MDT
Extended Forecast for

St. Anthony ID

  • Today

    Today: Sunny, with a high near 90. East northeast wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 90 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 50. Southwest wind 6 to 11 mph becoming northeast after midnight. Winds could gust as high as 22 mph.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 96. East northeast wind 6 to 8 mph becoming southwest in the afternoon.

    High: 96 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. South southwest wind 6 to 9 mph becoming east northeast after midnight.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 93. East northeast wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 93 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 90. East northeast wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Tonight
Mostly clear, with a low around 50. Southwest wind 6 to 11 mph becoming northeast after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny and hot, with a high near 96. East northeast wind 6 to 8 mph becoming southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 56. South southwest wind 6 to 9 mph becoming east northeast after midnight.
Wednesday
Mostly sunny, with a high near 93. East northeast wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 91.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Sunny, with a high near 91.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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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:
5:31 am MDT Aug 18, 2025
Forecast Valid:
9am MDT Aug 18, 2025-6pm MDT Aug 24, 2025
 
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