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

50°F

10°C

Humidity 25%
Wind Speed S 13 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 18 Apr 11:55 AM MDT
Extended Forecast for

10 Miles WSW Hamilton MT

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 45. West southwest wind around 8 mph, with gusts as high as 18 mph.

    High: 45 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 27. West southwest wind 5 to 7 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56. West wind around 7 mph becoming south in the morning.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. Southwest wind around 6 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 62. South southwest wind around 7 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 39.

    Low: 39 °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 48.

    High: 48 °F

    Rain/Snow

Detailed Forecast

This Afternoon
Partly sunny, with a high near 45. West southwest wind around 8 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 27. West southwest wind 5 to 7 mph.
Sunday
Sunny, with a high near 56. West wind around 7 mph becoming south in the morning.
Sunday Night
Partly cloudy, with a low around 36. Southwest wind around 6 mph.
Monday
Sunny, with a high near 62. South southwest wind around 7 mph.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 66.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 39.
Wednesday
Rain likely before 9am, then rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 48.
Wednesday Night
Rain and snow. Cloudy, with a low around 32.
Thursday
Rain and snow. Mostly cloudy, with a high near 40.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 24.
Friday
A chance of snow. Partly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW Hamilton MT
 46.22°N 114.36°W (Elev. 5715 ft)
Last Update:
2:01 am MDT Apr 18, 2026
Forecast Valid:
12pm MDT Apr 18, 2026-6pm MDT Apr 24, 2026
 
Forecast Discussion
 
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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