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

Widespread Showers and Thunderstorms in Southern California and the Southern Plains into the Mississippi Valley

Isolated strong to severe thunderstorms and widespread heavy rainfall are possible across the southern Plains into Arkansas. Widespread showers with a slight chance of thunderstorms are possible across southern California. Urban flooding, rock and mudslides as well as minor debris flows near burn scars are possible. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

NA

N/A

Humidity NA
Wind Speed WSW 6 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

Hamilton MT

  • Tonight

    Tonight: Patchy fog before 4am. Otherwise, mostly cloudy, with a low around 29. Light and variable wind.

    Low: 29 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog between 7am and 9am. Otherwise, mostly sunny, with a high near 48. Calm wind becoming south around 5 mph in the afternoon.

    High: 48 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. South wind 3 to 6 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 50. South wind around 6 mph.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. South wind 3 to 6 mph.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of rain before 5am, then a chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow before 11am, then a chance of snow. Partly sunny, with a high near 38.

    High: 38 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

Detailed Forecast

Tonight
Patchy fog before 4am. Otherwise, mostly cloudy, with a low around 29. Light and variable wind.
Friday
Patchy fog between 7am and 9am. Otherwise, mostly sunny, with a high near 48. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 28. South wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 50. South wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 28. South wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
A chance of rain before 5am, then a chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday
A chance of rain and snow before 11am, then a chance of snow. Partly sunny, with a high near 38.
Monday Night
A chance of snow. Mostly cloudy, with a low around 21.
Tuesday
A chance of snow, mainly before 11am. Partly sunny, with a high near 37.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 21.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 38.
Wednesday Night
Rain and snow likely. Cloudy, with a low around 25.
Thanksgiving Day
A chance of rain and snow. Mostly cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hamilton MT
 46.26°N 114.15°W (Elev. 3599 ft)
Last Update:
1:02 pm MST Nov 20, 2025
Forecast Valid:
9pm MST Nov 20, 2025-6pm MST Nov 27, 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