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.

Clear

17°C

63°F

Humidity 59%
Wind Speed ESE 6 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 9°C (48°F)
Visibility 16 km
Last update 12 Jul 10:55 PM MDT
Extended Forecast for

Hamilton MT

  • Tonight

    Tonight: Mostly clear, with a low around 13. West southwest wind 5 to 8 km/h becoming south southeast after midnight.

    Low: 13 °C

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 34. Light and variable wind becoming north northwest 8 to 13 km/h in the afternoon.

    High: 34 °C

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 15. North northwest wind 8 to 13 km/h becoming south after midnight.

    Low: 15 °C

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 34. South wind 10 to 15 km/h becoming west 19 to 24 km/h in the afternoon. Winds could gust as high as 35 km/h.

    High: 34 °C

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13. West northwest wind 22 to 27 km/h becoming north northwest 10 to 15 km/h after midnight. Winds could gust as high as 39 km/h.

    Low: 13 °C

    Mostly Clear

  • Tuesday

    Tuesday: A chance of rain, mainly between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 27. Chance of precipitation is 40%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    High: 27 °C

    Slight Chance
    Rain then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 11.

    Low: 11 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27.

    High: 27 °C

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 10.

    Low: 10 °C

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 13. West southwest wind 5 to 8 km/h becoming south southeast after midnight.
Sunday
Sunny, with a high near 34. Light and variable wind becoming north northwest 8 to 13 km/h in the afternoon.
Sunday Night
Mostly clear, with a low around 15. North northwest wind 8 to 13 km/h becoming south after midnight.
Monday
Sunny, with a high near 34. South wind 10 to 15 km/h becoming west 19 to 24 km/h in the afternoon. Winds could gust as high as 35 km/h.
Monday Night
Mostly clear, with a low around 13. West northwest wind 22 to 27 km/h becoming north northwest 10 to 15 km/h after midnight. Winds could gust as high as 39 km/h.
Tuesday
A chance of rain, mainly between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 27. Chance of precipitation is 40%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 11.
Wednesday
Mostly sunny, with a high near 27.
Wednesday Night
Mostly clear, with a low around 10.
Thursday
Sunny, with a high near 31.
Thursday Night
Mostly clear, with a low around 12.
Friday
Sunny, with a high near 32.
Friday Night
Mostly clear, with a low around 12.
Saturday
Sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hamilton MT
 46.26°N 114.15°W (Elev. 3598 m)
Last Update:
2:30 pm MDT Jul 12, 2025
Forecast Valid:
11pm MDT Jul 12, 2025-6pm MDT Jul 19, 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