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

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

Current conditions at

Idaho Falls Regional Airport (KIDA)

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

Clear

59°F

15°C

Humidity 80%
Wind Speed NNE 11 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 30 Jul 03:53 AM MDT
Extended Forecast for

Idaho Falls ID

  • Today

    Today: Isolated showers and thunderstorms after 5pm. Patchy smoke after 5pm. Sunny, with a high near 91. Light and variable wind becoming south southwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 91 °F

    Sunny then
    Isolated
    T-storms

  • Tonight

    Tonight: Isolated showers and thunderstorms before 9pm. Partly cloudy, with a low around 57. South southwest wind around 6 mph becoming light and variable. Chance of precipitation is 20%.

    Low: 57 °F

    Isolated
    T-storms then
    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 3pm. Sunny and hot, with a high near 96. Northeast wind 5 to 7 mph becoming south southeast in the afternoon.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. East wind 5 to 7 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 102. Light and variable wind becoming west southwest 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 102 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 59. Breezy.

    Low: 59 °F

    Clear and
    Breezy then
    Clear

  • Monday

    Monday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

Today
Isolated showers and thunderstorms after 5pm. Patchy smoke after 5pm. Sunny, with a high near 91. Light and variable wind becoming south southwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms before 9pm. Partly cloudy, with a low around 57. South southwest wind around 6 mph becoming light and variable. Chance of precipitation is 20%.
Friday
A 20 percent chance of showers and thunderstorms after 3pm. Sunny and hot, with a high near 96. Northeast wind 5 to 7 mph becoming south southeast in the afternoon.
Friday Night
Mostly clear, with a low around 59. East wind 5 to 7 mph.
Saturday
Sunny and hot, with a high near 102. Light and variable wind becoming west southwest 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Sunny, with a high near 93.
Sunday Night
Clear, with a low around 59. Breezy.
Monday
Sunny, with a high near 89.
Monday Night
Clear, with a low around 55.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Clear, with a low around 56.
Wednesday
Sunny, with a high near 95.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Idaho Falls ID
 43.48°N 112.04°W (Elev. 4701 ft)
Last Update:
12:31 am MDT Jul 30, 2026
Forecast Valid:
4am MDT Jul 30, 2026-6pm MDT Aug 5, 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