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

LIBBY (LBBM8)

Lat: 48.40361°NLon: 115.53917°WElev: 2070.0ft.

NA

37°F

3°C

Humidity 83%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 04 Apr 12:25 AM MDT
Extended Forecast for

17 Miles SW Fortine MT

  • Overnight

    Overnight: Mostly clear, with a low around 30. West southwest wind 3 to 5 mph.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 49. Light west southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 54. Light and variable wind becoming southeast around 5 mph in the afternoon.

    High: 54 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35. East northeast wind around 8 mph.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow after noon. Snow level 6200 feet lowering to 4900 feet in the afternoon . Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow. Partly cloudy, with a low around 28.

    Low: 28 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 30. West southwest wind 3 to 5 mph.
Saturday
Sunny, with a high near 49. Light west southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 34. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Sunday
Partly sunny, with a high near 54. Light and variable wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 35. East northeast wind around 8 mph.
Monday
Partly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
A slight chance of rain and snow after noon. Snow level 6200 feet lowering to 4900 feet in the afternoon . Mostly sunny, with a high near 49.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 28.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 42.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SW Fortine MT
 48.56°N 115.11°W (Elev. 4800 ft)
Last Update:
12:27 am MDT Apr 4, 2026
Forecast Valid:
12am MDT Apr 4, 2026-6pm MDT Apr 10, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation