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

Mountain Home Air Force Base (KMUO)

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

Clear

65°F

18°C

Humidity 22%
Wind Speed WNW 20 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 26°F (-3°C)
Visibility 7.00 mi
Last update 21 May 09:55 AM MDT
Extended Forecast for

Mountain Home ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. Northwest wind 5 to 7 mph becoming light and variable.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 79. East southeast wind 5 to 7 mph becoming west northwest in the afternoon.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47. Northwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. East wind 5 to 8 mph becoming west northwest in the afternoon.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55. Northwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Sunny and hot, with a high near 90.

    High: 90 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48. Breezy.

    Low: 48 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 45. Northwest wind 5 to 7 mph becoming light and variable.
Friday
Sunny, with a high near 79. East southeast wind 5 to 7 mph becoming west northwest in the afternoon.
Friday Night
Mostly clear, with a low around 47. Northwest wind 5 to 8 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 87. East wind 5 to 8 mph becoming west northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 55. Northwest wind 5 to 8 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 88.
Sunday Night
Mostly clear, with a low around 53.
Memorial Day
Sunny and hot, with a high near 90.
Monday Night
Partly cloudy, with a low around 48. Breezy.
Tuesday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 70. Breezy.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 42. Breezy.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
A 20 percent chance of showers. Sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mountain Home ID
 43.13°N 115.69°W (Elev. 3153 ft)
Last Update:
12:29 pm MDT May 21, 2026
Forecast Valid:
10pm MDT May 21, 2026-6pm MDT May 28, 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