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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Mountain Home Air Force Base (KMUO)

Lat: 43.05°NLon: 115.86667°WElev: 2995.0ft.

Partly Cloudy

94°F

34°C

Humidity 10%
Wind Speed WNW 3 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 32°F (0°C)
Visibility 7.00 mi
Heat Index89°F (32°C)
Last update 27 Aug 07:55 PM MDT
Extended Forecast for

Mountain Home ID

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms after 3am. Increasing clouds, with a low around 68. North northwest wind 5 to 9 mph becoming east after midnight.

    Low: 68 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly between noon and 3pm. Mostly cloudy, with a high near 86. North northwest wind 6 to 13 mph becoming south southeast in the afternoon.

    High: 86 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 3am. Cloudy, with a low around 61. East southeast wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 85. East southeast wind 6 to 11 mph becoming west northwest in the afternoon.

    High: 85 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before midnight. Partly cloudy, with a low around 56. Northwest wind 9 to 15 mph, with gusts as high as 24 mph.

    Low: 56 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms after 3am. Increasing clouds, with a low around 68. North northwest wind 5 to 9 mph becoming east after midnight.
Friday
A 30 percent chance of showers and thunderstorms, mainly between noon and 3pm. Mostly cloudy, with a high near 86. North northwest wind 6 to 13 mph becoming south southeast in the afternoon.
Friday Night
A slight chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 3am. Cloudy, with a low around 61. East southeast wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 85. East southeast wind 6 to 11 mph becoming west northwest in the afternoon.
Saturday Night
A 30 percent chance of showers before midnight. Partly cloudy, with a low around 56. Northwest wind 9 to 15 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 80.
Sunday Night
Clear, with a low around 53.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 60.
Tuesday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mountain Home ID
 43.13°N 115.69°W (Elev. 3153 ft)
Last Update:
12:29 pm MDT Aug 27, 2026
Forecast Valid:
8pm MDT Aug 27, 2026-6pm MDT Sep 3, 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