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

Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. Read More >

Current conditions at

Ravalli County Airport (KHRF)

Lat: 46.25463°NLon: 114.1246°WElev: 3644.0ft.

Clear

86°F

30°C

Humidity 27%
Wind Speed NE 6 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 10 Jul 05:55 PM MDT
Extended Forecast for

18 Miles WNW Darby MT

  • Tonight

    Tonight: A 20 percent chance of rain before midnight. Mostly clear, with a low around 46. West northwest wind around 6 mph becoming light and variable.

    Low: 46 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84. West southwest wind 5 to 11 mph, with gusts as high as 26 mph.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51. West wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 23 mph.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 84. West wind 6 to 10 mph.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50. West wind 5 to 9 mph becoming light and variable after midnight.

    Low: 50 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 79.

    High: 79 °F

    Slight Chance
    Rain then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of rain before midnight. Mostly clear, with a low around 46. West northwest wind around 6 mph becoming light and variable.
Saturday
Sunny, with a high near 84. West southwest wind 5 to 11 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 51. West wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 23 mph.
Sunday
Mostly sunny, with a high near 84. West wind 6 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 50. West wind 5 to 9 mph becoming light and variable after midnight.
Monday
Mostly sunny, with a high near 84.
Monday Night
Mostly cloudy, with a low around 53.
Tuesday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 79.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 51.
Wednesday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 81.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 50.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 82.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 50.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles WNW Darby MT
 46.14°N 114.49°W (Elev. 6283 ft)
Last Update:
2:01 pm MDT Jul 10, 2026
Forecast Valid:
6pm MDT Jul 10, 2026-6pm MDT Jul 17, 2026
 
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Additional Resources

Radar & Satellite Image

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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