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

67°F

19°C

Humidity 29%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 10 Apr 07:25 PM MDT
Extended Forecast for

17 Miles SW Fortine MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Northeast wind 8 to 10 mph.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain likely, mainly before 4pm. Mostly cloudy, with a high near 54. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Chance Rain
    then Rain
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 40. Southwest wind 5 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Chance Rain

  • Sunday

    Sunday: A 50 percent chance of rain. Partly sunny, with a high near 55. South wind 3 to 6 mph.

    High: 55 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 40. West southwest wind around 5 mph.

    Low: 40 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly after noon. Snow level 5900 feet. Mostly cloudy, with a high near 48. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance Rain
    then Rain
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of rain before midnight. Snow level 6100 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow after noon. Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Snow Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. Northeast wind 8 to 10 mph.
Saturday
Rain likely, mainly before 4pm. Mostly cloudy, with a high near 54. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 40. Southwest wind 5 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 50 percent chance of rain. Partly sunny, with a high near 55. South wind 3 to 6 mph.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 40. West southwest wind around 5 mph.
Monday
Rain likely, mainly after noon. Snow level 5900 feet. Mostly cloudy, with a high near 48. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 20 percent chance of rain before midnight. Snow level 6100 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 35.
Tuesday
A chance of snow after noon. Mostly cloudy, with a high near 42.
Tuesday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 33.
Wednesday
Snow. Mostly cloudy, with a high near 39.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 25.
Thursday
A chance of snow. Partly sunny, with a high near 39.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 26.
Friday
A chance of snow. Partly sunny, with a high near 43.
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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:
2:00 pm MDT Apr 10, 2026
Forecast Valid:
7pm MDT Apr 10, 2026-6pm MDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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