Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.

Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

32°F

0°C

Humidity 92%
Wind Speed SSE 4 MPH
Barometer 30.41 in (1029.8 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 14 Oct 10:55 PM MDT
Extended Forecast for

Hamilton MT

  • Tonight

    Tonight: Patchy fog after 4am. Widespread frost, mainly after 5am.  Otherwise, mostly clear, with a low around 32. Light south wind.

    Low: 32 °F

    Frost and
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 9am. Widespread frost, mainly before 9am.  Otherwise, sunny, with a high near 57. Calm wind.

    High: 57 °F

    Frost and
    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 5am.  Otherwise, partly cloudy, with a low around 34. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 34 °F

    Partly Cloudy
    then Frost

  • Friday

    Friday: Widespread frost, mainly before 9am.  Otherwise, sunny, with a high near 67. South wind 5 to 7 mph.

    High: 67 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. Light south southwest wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 21 mph.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 4am. Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32. Light south wind.
Thursday
Patchy fog before 9am. Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 57. Calm wind.
Thursday Night
Widespread frost, mainly after 5am. Otherwise, partly cloudy, with a low around 34. Calm wind becoming south 5 to 7 mph after midnight.
Friday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 67. South wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 36. Light south southwest wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 21 mph.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 36.
Monday
Mostly sunny, with a high near 62.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 36.
Tuesday
A chance of rain. Partly sunny, with a high near 52.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 33.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Hamilton MT
 46.24°N 114.17°W (Elev. 3629 ft)
2:01 pm MDT Oct 14, 2026
11pm MDT Oct 14, 2026-6pm MDT Oct 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database