National Weather Service Forecast for: Libby MT
Issued by: National Weather Service Missoula, MT
Updated: 11:15 pm MST Dec 17, 2025
 
Tonight

Tonight: A 20 percent chance of snow after 4am. Mostly cloudy, with a low around 27. Light and variable wind.
Slight Chance
Snow

 Thursday

Thursday: A chance of rain and snow before 2pm, then rain likely between 2pm and 3pm, then rain and snow after 3pm. Patchy fog before noon. Snow level rising to 2800 feet in the afternoon. High near 41. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Chance
Rain/Snow and
Patchy Fog
then
Rain/Snow
 Thursday
Night
Thursday Night: Snow, possibly mixed with rain. Steady temperature around 36. Calm wind becoming west southwest 5 to 7 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Rain/Snow


 Friday

Friday: A chance of rain and snow before 8am, then a chance of snow. Partly sunny, with a high near 40. West southwest wind around 6 mph becoming calm in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Chance
Rain/Snow
then Chance
Snow
 Friday
Night
Friday Night: Snow likely. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Snow Likely


 Saturday

Saturday: Snow. High near 37. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Snow


 Saturday
Night
Saturday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Snow Likely


 Sunday

Sunday: A chance of snow before 11am, then a chance of rain and snow. Patchy fog between 8am and noon. Snow level rising to 2800 feet in the afternoon. Otherwise, mostly cloudy, with a high near 38.
Chance
Rain/Snow and
Patchy Fog

 Sunday
Night
Sunday Night: Rain likely before 2am, then rain and snow likely. Snow level 3200 feet. Mostly cloudy, with a low around 29.
Rain Likely
then
Rain/Snow
Likely
Lo 27 °F Hi 41 °F Lo 36 °F Hi 40 °F Lo 26 °F Hi 37 °F Lo 24 °F Hi 38 °F Lo 29 °F

 

Tonight
 
 A 20 percent chance of snow after 4am. Mostly cloudy, with a low around 27. Light and variable wind.
Thursday
 
 A chance of rain and snow before 2pm, then rain likely between 2pm and 3pm, then rain and snow after 3pm. Patchy fog before noon. Snow level rising to 2800 feet in the afternoon. High near 41. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
 
 Snow, possibly mixed with rain. Steady temperature around 36. Calm wind becoming west southwest 5 to 7 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday
 
 A chance of rain and snow before 8am, then a chance of snow. Partly sunny, with a high near 40. West southwest wind around 6 mph becoming calm in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday Night
 
 Snow likely. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
 
 Snow. High near 37. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday Night
 
 Snow likely, mainly before 11pm. Mostly cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
 
 A chance of snow before 11am, then a chance of rain and snow. Patchy fog between 8am and noon. Snow level rising to 2800 feet in the afternoon. Otherwise, mostly cloudy, with a high near 38.
Sunday Night
 
 Rain likely before 2am, then rain and snow likely. Snow level 3200 feet. Mostly cloudy, with a low around 29.
Monday
 
 Rain and snow likely, becoming all rain after 11am. Snow level 3100 feet. Mostly cloudy, with a high near 39.
Monday Night
 
 A chance of rain and snow. Snow level 3100 feet lowering to 2400 feet after midnight . Mostly cloudy, with a low around 26.
Tuesday
 
 A chance of rain and snow. Snow level rising to 2700 feet in the afternoon. Partly sunny, with a high near 40.
Tuesday Night
 
 A chance of rain and snow. Snow level 2600 feet lowering to 2200 feet after midnight . Mostly cloudy, with a low around 24.
Wednesday
 
 A chance of rain and snow. Snow level rising to 2500 feet in the afternoon. Partly sunny, with a high near 38.

 

Forecast from NOAA-NWS for Libby MT.