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

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. 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 30.13 in (1020.32 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 18 Oct 04:35 AM MDT
Extended Forecast for

4 Miles WNW Hamilton MT

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 58. Calm wind.

    High: 58 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Calm wind becoming southwest around 5 mph after midnight.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 64. South wind 3 to 5 mph.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44. Light south wind.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. Calm wind.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 61.

    High: 61 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 58. Calm wind.
Tonight
Partly cloudy, with a low around 42. Calm wind becoming southwest around 5 mph after midnight.
Monday
Mostly sunny, with a high near 64. South wind 3 to 5 mph.
Monday Night
Mostly cloudy, with a low around 44. Light south wind.
Tuesday
Mostly sunny, with a high near 61. Calm wind.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
A slight chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 61.
Thursday Night
Showers and possibly a thunderstorm before midnight, then rain after midnight. Cloudy, with a low around 42.
Friday
Rain likely. Mostly cloudy, with a high near 46.
Friday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Hamilton MT
 46.27°N 114.24°W (Elev. 4905 ft)
Last Update:
2:01 am MDT Oct 18, 2026
Forecast Valid:
4am MDT Oct 18, 2026-6pm MDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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