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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Overcast

37°F

3°C

Humidity 100%
Wind Speed S 4 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 21 Nov 12:45 PM MST
Extended Forecast for

Hamilton MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. South southeast wind around 5 mph.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51. South southeast wind around 5 mph becoming northwest in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. Light and variable wind becoming south 5 to 7 mph in the evening.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 51. South wind around 6 mph.

    High: 51 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Rain likely before 2am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 27. Southwest wind 5 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Snow likely, mainly before 11am. Partly sunny, with a high near 37. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Likely
    then Chance
    Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 19. Little or no snow accumulation expected.

    Low: 19 °F

    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow after 11pm. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 29. South southeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 51. South southeast wind around 5 mph becoming northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 29. Light and variable wind becoming south 5 to 7 mph in the evening.
Sunday
Partly sunny, with a high near 51. South wind around 6 mph.
Sunday Night
Rain likely before 2am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 27. Southwest wind 5 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
Snow likely, mainly before 11am. Partly sunny, with a high near 37. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 19. Little or no snow accumulation expected.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
A chance of snow after 11pm. Mostly cloudy, with a low around 22.
Wednesday
A chance of snow before 11am, then rain and snow likely. Mostly cloudy, with a high near 39.
Wednesday Night
Rain and snow likely. Cloudy, with a low around 29.
Thanksgiving Day
A chance of rain and snow. Mostly cloudy, with a high near 45.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 42.
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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:
1:02 pm MST Nov 21, 2025
Forecast Valid:
8pm MST Nov 21, 2025-6pm MST Nov 28, 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