National Weather Service Forecast for: Columbia Falls 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 southwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Areas Smoke
 Wednesday

Wednesday: Patchy smoke. Sunny, with a high near 86. Calm wind becoming southwest around 6 mph in the afternoon.
Patchy Smoke
 Wednesday
Night
Wednesday Night: Areas of smoke. Mostly clear, with a low around 55. West wind around 5 mph becoming calm in the evening.
Areas Smoke
 Thursday

Thursday: Patchy smoke before 7am. Sunny, with a high near 88. Calm wind becoming south southwest around 5 mph in the afternoon.
Patchy Smoke
then Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 56. West southwest wind around 5 mph becoming calm in the evening.
Mostly Clear
 Friday

Friday: Sunny, with a high near 90.
Sunny
 Friday
Night
Friday Night: Clear, with a low around 55.
Clear
 Saturday

Saturday: Sunny, with a high near 90.
Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 51.
Mostly Clear
Lo 55 °F Hi 86 °F Lo 55 °F Hi 88 °F Lo 56 °F Hi 90 °F Lo 55 °F Hi 90 °F Lo 51 °F

 

Tonight
 
 Areas of smoke. Mostly clear, with a low around 55. West southwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Wednesday
 
 Patchy smoke. Sunny, with a high near 86. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
 
 Areas of smoke. Mostly clear, with a low around 55. West wind around 5 mph becoming calm in the evening.
Thursday
 
 Patchy smoke before 7am. Sunny, with a high near 88. Calm wind becoming south southwest around 5 mph in the afternoon.
Thursday Night
 
 Mostly clear, with a low around 56. West southwest wind around 5 mph becoming calm in the evening.
Friday
 
 Sunny, with a high near 90.
Friday Night
 
 Clear, with a low around 55.
Saturday
 
 Sunny, with a high near 90.
Saturday Night
 
 Mostly clear, with a low around 51.
Sunday
 
 Sunny, with a high near 74.
Sunday Night
 
 Mostly clear, with a low around 45.
Monday
 
 Sunny, with a high near 76.
Monday Night
 
 Mostly clear, with a low around 46.
Tuesday
 
 Sunny, with a high near 82.

 

Forecast from NOAA-NWS for Columbia Falls MT.