National Weather Service Forecast for: Polson MT
Issued by: National Weather Service Missoula, MT
Updated: 2:01 pm MDT Jul 28, 2026
 
Tonight

Tonight: Areas of smoke. Mostly clear, with a low around 55. West wind 5 to 9 mph becoming calm  in the evening.
Areas Smoke

Wednesday

Wednesday: Patchy smoke. Sunny, with a high near 92. Calm wind becoming north northwest around 6 mph in the afternoon.
Patchy Smoke

Wednesday
Night
Wednesday Night: Patchy smoke. Mostly clear, with a low around 56. North northwest wind around 5 mph becoming calm  in the evening.
Patchy Smoke

Thursday

Thursday: Patchy smoke before 7am. Sunny, with a high near 93. Light and variable wind.
Patchy Smoke
then Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 56. West wind around 5 mph becoming calm  in the evening.
Mostly Clear

Friday

Friday: Sunny, with a high near 95.
Sunny

Friday
Night
Friday Night: Clear, with a low around 56.
Clear

Saturday

Saturday: Sunny, with a high near 95.
Sunny

Saturday
Night
Saturday Night: Mostly clear, with a low around 51. Breezy.
Clear and
Breezy then
Mostly Clear
Lo 55 °F Hi 92 °F Lo 56 °F Hi 93 °F Lo 56 °F Hi 95 °F Lo 56 °F Hi 95 °F Lo 51 °F

Air Quality Alert
 

Tonight
 
Areas of smoke. Mostly clear, with a low around 55. West wind 5 to 9 mph becoming calm in the evening.
Wednesday
 
Patchy smoke. Sunny, with a high near 92. Calm wind becoming north northwest around 6 mph in the afternoon.
Wednesday Night
 
Patchy smoke. Mostly clear, with a low around 56. North northwest wind around 5 mph becoming calm in the evening.
Thursday
 
Patchy smoke before 7am. Sunny, with a high near 93. Light and variable wind.
Thursday Night
 
Mostly clear, with a low around 56. West wind around 5 mph becoming calm in the evening.
Friday
 
Sunny, with a high near 95.
Friday Night
 
Clear, with a low around 56.
Saturday
 
Sunny, with a high near 95.
Saturday Night
 
Mostly clear, with a low around 51. Breezy.
Sunday
 
Sunny, with a high near 78.
Sunday Night
 
Clear, with a low around 45.
Monday
 
Sunny, with a high near 79.
Monday Night
 
Mostly clear, with a low around 46.
Tuesday
 
Sunny, with a high near 85.

 

Forecast from NOAA-NWS for Polson MT.