Columbia Falls, MT Weather Forecast
Local 7-day forecast
Patchy Fog then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Columbia Falls, MT in one place.
Patchy fog before 11am. Sunny, with a high near 54. Southwest wind around 2 mph.
Local Weather Overview
This forecast page for Columbia Falls, MT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 13, 2026 12:36 PM MDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for Columbia Falls, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 12:36 PM MDT
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Columbia Falls
Saturday looks like the warmest upcoming period in Columbia Falls at 67 degrees F.
Tonight is the coolest period ahead with temperatures near 25 degrees F.
The strongest winds are forecast for Saturday at about 0 to 15 mph S.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 12:36 PM MDT
- Coverage
- 8 days
- Time zone
- America/Denver
- Forecast office
- MSO
- Radar station
- KMSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Areas of fog after 9pm. Mostly clear, with a low around 25. West northwest wind around 2 mph.
Areas of fog before 11am. Mostly sunny, with a high near 57. Southwest wind 0 to 3 mph.
Areas of fog between 9pm and 3am. Mostly clear, with a low around 26. East northeast wind around 2 mph.
Sunny, with a high near 61. East wind around 3 mph.
Areas of fog after 11pm. Mostly clear, with a low around 29.
Areas of fog before 10am. Sunny, with a high near 65.
Partly cloudy, with a low around 34.
Mostly sunny, with a high near 67.
Partly cloudy, with a low around 33.
Sunny, with a high near 62.
Partly cloudy, with a low around 31.
A slight chance of rain after noon. Partly sunny, with a high near 63.
A slight chance of rain. Mostly cloudy, with a low around 33.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 13
|
Patchy Fog then Sunny
|
54°F |
2 mph
SW
|
|
Tonight
Oct 13
|
Areas Of Fog
|
25°F |
2 mph
WNW
|
|
Wednesday
Oct 14
|
Areas Of Fog then Mostly Sunny
|
57°F |
0 to 3 mph
SW
|
|
Wednesday Night
Oct 14
|
Areas Of Fog
|
26°F |
2 mph
ENE
|
|
Thursday
Oct 15
|
Sunny
|
61°F |
3 mph
E
|
|
Thursday Night
Oct 15
|
Areas Of Fog
|
29°F |
0 mph
|
|
Friday
Oct 16
|
Areas Of Fog then Sunny
|
65°F |
0 to 3 mph
S
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
34°F |
1 mph
E
|
|
Saturday
Oct 17
|
Mostly Sunny
|
67°F |
0 to 15 mph
S
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
33°F |
0 to 8 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
62°F |
2 mph
SSW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
31°F |
1 mph
WNW
|
|
Monday
Oct 19
|
Partly Sunny then Slight Chance Light Rain
|
63°F |
2 mph
SW
|
|
Monday Night
Oct 19
|
Slight Chance Light Rain
|
33°F |
1 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Columbia Falls.
