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

Tonight: A 10 percent chance of snow between 3am and 4am. Mostly cloudy, with a low around 27. South wind 7 to 9 mph.
Slight Chance
Snow
 Thursday

Thursday: Snow likely, mainly after 2pm. Cloudy, with a high near 38. South wind around 9 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Slight Chance
Snow then
Snow Likely
 Thursday
Night
Thursday Night: Rain and snow before 11pm, then rain between 11pm and 2am, then rain and snow after 2am. Steady temperature around 37. South wind 10 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Rain/Snow

 Friday

Friday: A 40 percent chance of snow. Partly sunny, with a high near 38. West southwest wind 11 to 18 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Chance Snow

 Friday
Night
Friday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 26. Southwest wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Snow Likely

 Saturday

Saturday: Snow. High near 34. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Snow

 Saturday
Night
Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 24. New snow accumulation of less than a half inch possible.
Chance Snow

 Sunday

Sunday: A chance of snow. Mostly cloudy, with a high near 36.
Chance Snow

 Sunday
Night
Sunday Night: Rain and snow likely, mainly after 11pm. Mostly cloudy, with a low around 29.
Rain/Snow
Likely
Lo 27 °F Hi 38 °F Lo 37 °F Hi 38 °F Lo 26 °F Hi 34 °F Lo 24 °F Hi 36 °F Lo 29 °F

 

Tonight
 
 A 10 percent chance of snow between 3am and 4am. Mostly cloudy, with a low around 27. South wind 7 to 9 mph.
Thursday
 
 Snow likely, mainly after 2pm. Cloudy, with a high near 38. South wind around 9 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday Night
 
 Rain and snow before 11pm, then rain between 11pm and 2am, then rain and snow after 2am. Steady temperature around 37. South wind 10 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday
 
 A 40 percent chance of snow. Partly sunny, with a high near 38. West southwest wind 11 to 18 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Friday Night
 
 Snow likely, mainly after 11pm. Mostly cloudy, with a low around 26. Southwest wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
 
 Snow. High near 34. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday Night
 
 A 50 percent chance of snow. Mostly cloudy, with a low around 24. New snow accumulation of less than a half inch possible.
Sunday
 
 A chance of snow. Mostly cloudy, with a high near 36.
Sunday Night
 
 Rain and snow likely, mainly after 11pm. Mostly cloudy, with a low around 29.
Monday
 
 Rain and snow likely, mainly before 11am. Mostly cloudy, with a high near 37.
Monday Night
 
 A chance of rain and snow. Mostly cloudy, with a low around 26.
Tuesday
 
 A chance of snow. Mostly cloudy, with a high near 36.
Tuesday Night
 
 A slight chance of snow. Mostly cloudy, with a low around 23.
Wednesday
 
 A chance of snow. Mostly cloudy, with a high near 35.

 

Forecast from NOAA-NWS for Columbia Falls MT.