National Weather Service Forecast for: Bigfork MT
Issued by: National Weather Service Missoula, MT
Updated: 1:02 am MST Dec 21, 2025
 
Overnight

Overnight: Mostly cloudy, with a low around 30. South wind 7 to 9 mph.
Mostly Cloudy

 Sunday

Sunday: A 30 percent chance of snow, mainly between 1pm and 5pm. Cloudy, with a high near 37. South southeast wind around 6 mph becoming calm in the afternoon. Little or no snow accumulation expected.
Mostly Cloudy
then Chance
Snow
 Sunday
Night
Sunday Night: Snow before 5am. Patchy fog between 8pm and 11pm. Low around 33. Calm wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.
Snow and
Patchy Fog

 Monday

Monday: Rain likely before 8am, then rain and snow likely. Partly sunny, with a high near 40. South southwest wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Rain/Snow
Likely then
Slight Chance
Rain/Snow
 Monday
Night
Monday Night: Mostly cloudy, with a low around 29. Southeast wind around 6 mph.
Mostly Cloudy

 Tuesday

Tuesday: A slight chance of rain and snow before 11am. Mostly cloudy, with a high near 40. Chance of precipitation is 20%.
Slight Chance
Rain/Snow
then Mostly
Cloudy
 Tuesday
Night
Tuesday Night: A 30 percent chance of rain after 11pm. Patchy fog between 1am and 2am. Otherwise, cloudy, with a low around 32.
Chance Rain
and Patchy
Fog
 Wednesday

Wednesday: A chance of rain before 8am, then rain, possibly mixed with snow. Cloudy, with a high near 39.
Rain/Snow

 Wednesday
Night
Wednesday Night: A chance of rain and snow before 2am, then a slight chance of snow. Mostly cloudy, with a low around 27.
Chance
Rain/Snow
Lo 30 °F Hi 37 °F Lo 33 °F Hi 40 °F Lo 29 °F Hi 40 °F Lo 32 °F Hi 39 °F Lo 27 °F

 

Overnight
 
 Mostly cloudy, with a low around 30. South wind 7 to 9 mph.
Sunday
 
 A 30 percent chance of snow, mainly between 1pm and 5pm. Cloudy, with a high near 37. South southeast wind around 6 mph becoming calm in the afternoon. Little or no snow accumulation expected.
Sunday Night
 
 Snow before 5am. Patchy fog between 8pm and 11pm. Low around 33. Calm wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
 
 Rain likely before 8am, then rain and snow likely. Partly sunny, with a high near 40. South southwest wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
 
 Mostly cloudy, with a low around 29. Southeast wind around 6 mph.
Tuesday
 
 A slight chance of rain and snow before 11am. Mostly cloudy, with a high near 40. Chance of precipitation is 20%.
Tuesday Night
 
 A 30 percent chance of rain after 11pm. Patchy fog between 1am and 2am. Otherwise, cloudy, with a low around 32.
Wednesday
 
 A chance of rain before 8am, then rain, possibly mixed with snow. Cloudy, with a high near 39.
Wednesday Night
 
 A chance of rain and snow before 2am, then a slight chance of snow. Mostly cloudy, with a low around 27.
Christmas Day
 
 A slight chance of snow after 11am, mixing with rain after 2pm. Partly sunny, with a high near 37.
Thursday Night
 
 A chance of rain and snow. Mostly cloudy, with a low around 32.
Friday
 
 Rain and snow likely. Mostly cloudy, with a high near 41.
Friday Night
 
 A chance of rain and snow. Mostly cloudy, with a low around 31.
Saturday
 
 A slight chance of snow. Mostly cloudy, with a high near 39.

 

Forecast from NOAA-NWS for Bigfork MT.