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

27°F

-3°C

Humidity 79%
Wind Speed S 4 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 19 Apr 01:15 AM MDT
Extended Forecast for

15 Miles W Hamilton MT

  • Overnight

    Overnight: Mostly clear, with a low around 25. South southwest wind around 8 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 47. South southwest wind around 8 mph.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. West southwest wind around 7 mph becoming south in the evening.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54. South southwest wind around 8 mph.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. West wind around 8 mph becoming south southwest after midnight.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain before 9am, then rain and snow. Snow level 8700 feet lowering to 7600 feet in the afternoon . Mostly cloudy, with a high near 40.

    High: 40 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 9pm. Cloudy, with a low around 27.

    Low: 27 °F

    Rain/Snow
    then Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 25. South southwest wind around 8 mph.
Sunday
Mostly sunny, with a high near 47. South southwest wind around 8 mph.
Sunday Night
Partly cloudy, with a low around 34. West southwest wind around 7 mph becoming south in the evening.
Monday
Mostly sunny, with a high near 54. South southwest wind around 8 mph.
Monday Night
Partly cloudy, with a low around 37. West wind around 8 mph becoming south southwest after midnight.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 37.
Wednesday
A chance of rain before 9am, then rain and snow. Snow level 8700 feet lowering to 7600 feet in the afternoon . Mostly cloudy, with a high near 40.
Wednesday Night
Rain and snow, becoming all snow after 9pm. Cloudy, with a low around 27.
Thursday
Snow. Mostly cloudy, with a high near 32.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20.
Friday
A chance of snow. Partly sunny, with a high near 33.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 21.
Saturday
A chance of snow. Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles W Hamilton MT
 46.25°N 114.46°W (Elev. 6716 ft)
Last Update:
12:21 am MDT Apr 19, 2026
Forecast Valid:
1am MDT Apr 19, 2026-6pm MDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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