Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

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

Partly Cloudy

66°F

19°C

Humidity 72%
Wind Speed SW 5 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 22 Aug 10:20 PM MDT
Extended Forecast for

St. Anthony ID

  • Tonight

    Tonight: A 30 percent chance of rain before midnight.  Partly cloudy, with a low around 55. East northeast wind around 6 mph.

    Low: 55 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 87. East northeast wind 5 to 10 mph becoming west southwest 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52. West southwest wind 11 to 16 mph becoming southeast 5 to 10 mph after midnight. Winds could gust as high as 33 mph.

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 87. East northeast wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 87 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 53. Southwest wind 6 to 9 mph becoming east northeast after midnight. Winds could gust as high as 18 mph.

    Low: 53 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after midnight.  Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
A 30 percent chance of rain before midnight. Partly cloudy, with a low around 55. East northeast wind around 6 mph.
Sunday
Sunny, with a high near 87. East northeast wind 5 to 10 mph becoming west southwest 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph.
Sunday Night
Partly cloudy, with a low around 52. West southwest wind 11 to 16 mph becoming southeast 5 to 10 mph after midnight. Winds could gust as high as 33 mph.
Monday
Mostly sunny, with a high near 87. East northeast wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 53. Southwest wind 6 to 9 mph becoming east northeast after midnight. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
A 20 percent chance of rain after midnight. Partly cloudy, with a low around 52.
Thursday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 83.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
St. Anthony ID
 43.97°N 111.67°W (Elev. 4993 ft)
5:31 pm MDT Aug 22, 2026
10pm MDT Aug 22, 2026-6pm MDT Aug 29, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database