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.

smoke

74°F

23°C

Humidity 33%
Wind Speed N 0 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 43°F (6°C)
Visibility 6.00 mi
Last update 28 Aug 11:55 AM MDT
Extended Forecast for

Mountain Home ID

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 86. Southeast wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 86 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers before midnight. Patchy smoke between midnight and 5am. Cloudy, then gradually becoming partly cloudy, with a low around 64. East southeast wind 11 to 18 mph, with gusts as high as 29 mph.

    Low: 64 °F

    Slight Chance
    Showers then
    Patchy Smoke

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 86. East southeast wind 6 to 14 mph becoming west northwest in the afternoon.

    High: 86 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Patchy smoke between 2am and 3am. Mostly cloudy, with a low around 54. North wind 8 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    Showers then
    Patchy Smoke

  • Sunday

    Sunday: Sunny, with a high near 80. Northwest wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon. Mostly sunny and hot, with a high near 90.

    High: 90 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 86. Southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of showers before midnight. Patchy smoke between midnight and 5am. Cloudy, then gradually becoming partly cloudy, with a low around 64. East southeast wind 11 to 18 mph, with gusts as high as 29 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 86. East southeast wind 6 to 14 mph becoming west northwest in the afternoon.
Saturday Night
A slight chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Patchy smoke between 2am and 3am. Mostly cloudy, with a low around 54. North wind 8 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 80. Northwest wind 11 to 16 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 61.
Tuesday
A 20 percent chance of showers after noon. Mostly sunny and hot, with a high near 90.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 81.
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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 28, 2026
Forecast Valid:
12pm MDT Aug 28, 2026-6pm MDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

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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