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

Idaho Falls Regional Airport (KIDA)

Lat: 43.52083°NLon: 112.06611°WElev: 4741.0ft.

Clear

66°F

19°C

Humidity 72%
Wind Speed ENE 5 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 23 Aug 12:35 AM MDT
Extended Forecast for

Idaho Falls ID

  • Overnight

    Overnight: Partly cloudy, with a low around 60. South southeast wind around 5 mph becoming light and variable.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 88. Light and variable wind becoming southwest 12 to 17 mph in the morning. Winds could gust as high as 29 mph.

    High: 88 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58. West southwest wind 12 to 17 mph becoming south southeast 5 to 10 mph after midnight. Winds could gust as high as 29 mph.

    Low: 58 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 87. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57. South southwest wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 60. South southeast wind around 5 mph becoming light and variable.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 88. Light and variable wind becoming southwest 12 to 17 mph in the morning. Winds could gust as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 58. West southwest wind 12 to 17 mph becoming south southeast 5 to 10 mph after midnight. Winds could gust as high as 29 mph.
Monday
Mostly sunny, with a high near 87. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 57. South southwest wind 5 to 9 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 89.
Wednesday Night
Mostly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Idaho Falls ID
 43.5°N 112.04°W (Elev. 4701 ft)
12:30 am MDT Aug 23, 2026
12am MDT Aug 23, 2026-6pm MDT Aug 29, 2026
 
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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