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

Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

unknown precip

39°F

4°C

Humidity 86%
Wind Speed S 6 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 36°F (2°C)
Visibility 9.00 mi
Wind Chill35°F (2°C)
Last update 13 Mar 02:35 AM MDT
Extended Forecast for

Hamilton MT

  • Overnight

    Overnight: Rain. Low around 36. Southeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Rain

  • Friday

    Friday: Rain. High near 49. South southeast wind 7 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 49 °F

    Rain

  • Friday Night

    Friday Night: Rain. Low around 38. South southeast wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain

  • Saturday

    Saturday: Rain and snow, becoming all snow after noon. High near 44. South wind 9 to 14 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow
    then Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 19. West northwest wind 12 to 17 mph becoming light west southwest after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Snow Likely
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain and snow likely before noon, then a chance of rain. Mostly cloudy, with a high near 51.

    High: 51 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Monday Night

    Monday Night: A chance of rain, mainly before midnight. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

Detailed Forecast

Overnight
Rain. Low around 36. Southeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain. High near 49. South southeast wind 7 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain. Low around 38. South southeast wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain and snow, becoming all snow after noon. High near 44. South wind 9 to 14 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 19. West northwest wind 12 to 17 mph becoming light west southwest after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 40.
Sunday Night
Snow likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Rain and snow likely before noon, then a chance of rain. Mostly cloudy, with a high near 51.
Monday Night
A chance of rain, mainly before midnight. Mostly cloudy, with a low around 40.
Tuesday
A slight chance of rain before noon. Partly sunny, with a high near 59.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 63.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 42.
Thursday
Partly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hamilton MT
 46.26°N 114.15°W (Elev. 3599 ft)
Last Update:
2:01 am MDT Mar 13, 2026
Forecast Valid:
2am MDT Mar 13, 2026-6pm MDT Mar 19, 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