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

Ravalli County Airport (KHRF)

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

Mostly Cloudy

27°F

-3°C

Humidity 86%
Wind Speed SSE 4 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 23°F (-5°C)
Visibility 9.00 mi
Wind Chill22°F (-6°C)
Last update 09 Apr 05:35 AM MDT
Extended Forecast for

Hamilton MT

  • Today

    Today: Sunny, with a high near 63. Calm wind becoming north around 5 mph in the afternoon.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 35. North wind around 5 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 70. Light and variable wind.

    High: 70 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 43. North wind 5 to 7 mph becoming light and variable after midnight.

    Low: 43 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 66. Light and variable wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%.

    High: 66 °F

    Chance Rain
    then Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 58. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Chance Rain
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Rain. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Rain

  • Monday

    Monday: Rain likely. Mostly cloudy, with a high near 52.

    High: 52 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 63. Calm wind becoming north around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 35. North wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 70. Light and variable wind.
Friday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 43. North wind 5 to 7 mph becoming light and variable after midnight.
Saturday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 66. Light and variable wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 41.
Sunday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 58. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Rain. Mostly cloudy, with a low around 37.
Monday
Rain likely. Mostly cloudy, with a high near 52.
Monday Night
A chance of rain before midnight. Mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
A chance of rain. Partly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hamilton MT
 46.24°N 114.14°W (Elev. 3678 ft)
Last Update:
2:01 am MDT Apr 9, 2026
Forecast Valid:
6am MDT Apr 9, 2026-6pm MDT Apr 15, 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