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.

Overcast

45°F

7°C

Humidity 87%
Wind Speed SSW 6 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 05 Oct 02:55 AM MDT
Extended Forecast for

Hamilton MT

  • Overnight

    Overnight: Rain, mainly after 4am. Low around 35. West northwest wind 5 to 13 mph. Chance of precipitation is 80%.

    Low: 35 °F

    Rain

  • Sunday

    Sunday: Rain likely, mainly before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 52. North wind 5 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain Likely
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Widespread frost, mainly after midnight. Otherwise, mostly clear, with a low around 26. North wind 5 to 8 mph becoming light and variable after midnight.

    Low: 26 °F

    Frost

  • Monday

    Monday: Widespread frost, mainly before 10am. Otherwise, sunny, with a high near 60. Light and variable wind.

    High: 60 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Widespread frost, mainly after 4am. Otherwise, clear, with a low around 31. Light and variable wind becoming south southeast around 6 mph after midnight.

    Low: 31 °F

    Clear then
    Frost

  • Tuesday

    Tuesday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 68.

    High: 68 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 34.

    Low: 34 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after midnight. Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear
    then Slight
    Chance Rain

Detailed Forecast

Overnight
Rain, mainly after 4am. Low around 35. West northwest wind 5 to 13 mph. Chance of precipitation is 80%.
Sunday
Rain likely, mainly before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 52. North wind 5 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Widespread frost, mainly after midnight. Otherwise, mostly clear, with a low around 26. North wind 5 to 8 mph becoming light and variable after midnight.
Monday
Widespread frost, mainly before 10am. Otherwise, sunny, with a high near 60. Light and variable wind.
Monday Night
Widespread frost, mainly after 4am. Otherwise, clear, with a low around 31. Light and variable wind becoming south southeast around 6 mph after midnight.
Tuesday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 68.
Tuesday Night
Clear, with a low around 34.
Wednesday
Sunny, with a high near 69.
Wednesday Night
A slight chance of rain after midnight. Mostly clear, with a low around 36.
Thursday
A slight chance of rain. Mostly sunny, with a high near 69.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 37.
Friday
Sunny, with a high near 71.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 38.
Saturday
A chance of rain. Partly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hamilton MT
 46.24°N 114.14°W (Elev. 3677 ft)
Last Update:
2:30 pm MDT Oct 4, 2025
Forecast Valid:
3am MDT Oct 5, 2025-6pm MDT Oct 11, 2025
 
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