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

52°F

11°C

Humidity 20%
Wind Speed SSW 12 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 18 Apr 12:15 PM MDT
Extended Forecast for

11 Miles W Hamilton MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 37. West southwest wind 11 to 13 mph, with gusts as high as 20 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. Southwest wind 9 to 13 mph, with gusts as high as 18 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 47. South southwest wind 9 to 11 mph.

    High: 47 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33. Southwest wind around 10 mph.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54. South southwest wind around 11 mph, with gusts as high as 18 mph.

    High: 54 °F

    Mostly Sunny

  • Monday Night

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

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely before 9am, then rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 39.

    High: 39 °F

    Rain/Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 37. West southwest wind 11 to 13 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 25. Southwest wind 9 to 13 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 47. South southwest wind 9 to 11 mph.
Sunday Night
Mostly cloudy, with a low around 33. Southwest wind around 10 mph.
Monday
Mostly sunny, with a high near 54. South southwest wind around 11 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 36.
Wednesday
Rain likely before 9am, then rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 39.
Wednesday Night
Rain and snow, becoming all snow after 9pm. The snow could be heavy at times. Cloudy, with a low around 28.
Thursday
Snow. Mostly cloudy, with a high near 30.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19.
Friday
A chance of snow. Partly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Hamilton MT
 46.26°N 114.4°W (Elev. 7992 ft)
Last Update:
12:21 pm MDT Apr 18, 2026
Forecast Valid:
12pm MDT Apr 18, 2026-6pm MDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation