National Weather Service Forecast for: Columbia Falls MT
Issued by: National Weather Service Missoula, MT
Updated: 1:02 am MST Dec 5, 2025
 
Overnight

Overnight: A 40 percent chance of snow.  Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 24. Calm wind.  Total nighttime snow accumulation of less than a half inch possible.
Chance Snow
and Patchy
Fog
Friday

Friday: Snow, mainly after 1pm.  Patchy fog before 8am. High near 33. Light and variable wind.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Chance Snow
and Patchy
Fog then Snow
Friday
Night
Friday Night: Rain, snow, and freezing rain, becoming all rain after 2am.  Low around 28. South southwest wind 3 to 6 mph.  Chance of precipitation is 80%. Little or no ice accumulation expected.  New snow accumulation of around an inch possible.
Wintry Mix

Saturday

Saturday: Rain likely before 8am, then rain and snow likely between 8am and 11am, then rain after 11am.  High near 37. South southwest wind around 6 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.
Rain/Snow
then Rain
Saturday
Night
Saturday Night: Rain before 11pm, then rain and snow likely.  Low around 31. Southwest wind 7 to 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.
Rain/Snow

Sunday

Sunday: A chance of rain and snow before 11am, then rain.  High near 38. Chance of precipitation is 80%. Little or no snow accumulation expected.
Rain/Snow
then Rain
Sunday
Night
Sunday Night: Rain.  Low around 33. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Rain

Monday

Monday: Rain, mainly after 11am.  Cloudy, with a high near 39.
Rain

Monday
Night
Monday Night: Rain.  Cloudy, with a low around 34.
Rain

Lo 24 °F Hi 33 °F Lo 28 °F Hi 37 °F Lo 31 °F Hi 38 °F Lo 33 °F Hi 39 °F Lo 34 °F

Winter Weather Advisory
 

Overnight
 
A 40 percent chance of snow. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 24. Calm wind. Total nighttime snow accumulation of less than a half inch possible.
Friday
 
Snow, mainly after 1pm. Patchy fog before 8am. High near 33. Light and variable wind. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday Night
 
Rain, snow, and freezing rain, becoming all rain after 2am. Low around 28. South southwest wind 3 to 6 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of around an inch possible.
Saturday
 
Rain likely before 8am, then rain and snow likely between 8am and 11am, then rain after 11am. High near 37. South southwest wind around 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday Night
 
Rain before 11pm, then rain and snow likely. Low around 31. Southwest wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday
 
A chance of rain and snow before 11am, then rain. High near 38. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
 
Rain. Low around 33. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday
 
Rain, mainly after 11am. Cloudy, with a high near 39.
Monday Night
 
Rain. Cloudy, with a low around 34.
Tuesday
 
Rain before 2pm, then rain and snow likely. Mostly cloudy, with a high near 41.
Tuesday Night
 
Rain and snow likely. Mostly cloudy, with a low around 27.
Wednesday
 
Rain and snow likely. Cloudy, with a high near 36.
Wednesday Night
 
Rain and snow likely. Mostly cloudy, with a low around 28.
Thursday
 
A chance of rain and snow. Mostly cloudy, with a high near 37.

 

Forecast from NOAA-NWS for Columbia Falls MT.