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

Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

30°F

-1°C

Humidity 68%
Wind Speed S 10 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 18 Apr 05:55 AM MDT
Extended Forecast for

8 Miles SW Hamilton MT

  • Today

    Today: Mostly sunny, with a high near 37. West southwest wind 13 to 15 mph, with gusts as high as 21 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 27. West southwest wind 10 to 15 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 47. South wind around 14 mph, with gusts as high as 18 mph.

    High: 47 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. Southwest wind 10 to 14 mph, with gusts as high as 18 mph.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 53. South wind 11 to 14 mph, with gusts as high as 20 mph.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain before 3am, then a chance of rain and snow. Partly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow likely before noon, then rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 40. Breezy.

    High: 40 °F

    Rain/Snow and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 37. West southwest wind 13 to 15 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 27. West southwest wind 10 to 15 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 47. South wind around 14 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 33. Southwest wind 10 to 14 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 53. South wind 11 to 14 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Sunny, with a high near 57.
Tuesday Night
A chance of rain before 3am, then a chance of rain and snow. Partly cloudy, with a low around 36.
Wednesday
Rain and snow likely before noon, then rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 40. Breezy.
Wednesday Night
Snow. Mostly cloudy, with a low around 28. Breezy.
Thursday
Snow likely. Mostly cloudy, with a high near 31. Blustery.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 22. Blustery.
Friday
A chance of snow. Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SW Hamilton MT
 46.16°N 114.28°W (Elev. 8304 ft)
Last Update:
2:01 am MDT Apr 18, 2026
Forecast Valid:
6am MDT Apr 18, 2026-6pm MDT Apr 24, 2026
 
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Additional Resources

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Chance of Precipitation