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

Overnight: A 50 percent chance of snow. Mostly cloudy, with a low around 27. Calm wind. Total nighttime snow accumulation of less than one inch possible.
Chance Snow

 Friday

Friday: Snow before 4pm, then rain and snow. High near 37. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.
Chance Snow
then
Rain/Snow
 Friday
Night
Friday Night: Rain and snow before 11pm, then freezing rain, possibly mixed with rain. Low around 30. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Wintry Mix

 Saturday

Saturday: Rain or freezing rain, becoming all rain after 8am. High near 40. South southwest wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Rain/Freezing
Rain then
Rain
 Saturday
Night
Saturday Night: Rain before 11pm, then rain and snow likely between 11pm and 5am, then rain likely after 5am. Low around 30. South southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Rain/Snow

 Sunday

Sunday: A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then rain after 11am. High near 40. Chance of precipitation is 90%. Little or no snow accumulation expected.
Rain/Snow
then Rain
 Sunday
Night
Sunday Night: Rain. Low around 33. Chance of precipitation is 90%.
Rain then
Rain Likely
 Monday

Monday: Rain, mainly after 11am. Cloudy, with a high near 42.
Rain

 Monday
Night
Monday Night: Rain. Cloudy, with a low around 35.
Rain
Lo 27 °F Hi 37 °F Lo 30 °F Hi 40 °F Lo 30 °F Hi 40 °F Lo 33 °F Hi 42 °F Lo 35 °F

Winter Weather Advisory
 

Overnight
 
 A 50 percent chance of snow. Mostly cloudy, with a low around 27. Calm wind. Total nighttime snow accumulation of less than one inch possible.
Friday
 
 Snow before 4pm, then rain and snow. High near 37. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
 
 Rain and snow before 11pm, then freezing rain, possibly mixed with rain. Low around 30. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Saturday
 
 Rain or freezing rain, becoming all rain after 8am. High near 40. South southwest wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
 
 Rain before 11pm, then rain and snow likely between 11pm and 5am, then rain likely after 5am. Low around 30. South southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
 
 A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then rain after 11am. High near 40. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
 
 Rain. Low around 33. Chance of precipitation is 90%.
Monday
 
 Rain, mainly after 11am. Cloudy, with a high near 42.
Monday Night
 
 Rain. Cloudy, with a low around 35.
Tuesday
 
 Rain. Cloudy, with a high near 44.
Tuesday Night
 
 Rain and snow likely. Mostly cloudy, with a low around 29.
Wednesday
 
 Rain and snow. Cloudy, with a high near 39.
Wednesday Night
 
 Rain and snow. Mostly cloudy, with a low around 31.
Thursday
 
 Rain and snow likely. Mostly cloudy, with a high near 41.

 

Forecast from NOAA-NWS for Polson MT.