Columbia Falls, MT Weather Forecast
Local 7-day forecast
Partly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Columbia Falls, MT in one place.
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 69. West southwest wind 1 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
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: May 24, 2026 11:16 AM MDT.
The active forecast window currently covers May 26 to May 30, 2026 for Columbia Falls, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to May 30, 2026
- Latest sync
- May 24, 2026 11:16 AM MDT
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Columbia Falls
Thursday looks like the warmest upcoming period in Columbia Falls at 77 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Saturday at about 1 to 8 mph SSW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 11:16 AM MDT
- Coverage
- 6 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
Showers and thunderstorms likely before 9pm, then rain likely. Mostly cloudy, with a low around 46. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain before noon, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 70. New rainfall amounts less than a tenth of an inch possible.
A chance of rain. Mostly cloudy, with a low around 48. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 77.
A chance of showers and thunderstorms before midnight, then a chance of rain. Mostly cloudy, with a low around 51.
Showers and thunderstorms likely after noon. Partly sunny, with a high near 74.
Showers and thunderstorms likely before midnight, then a chance of rain. Mostly cloudy, with a low around 49.
A chance of rain before noon, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 68.
A slight chance of rain before midnight. Partly cloudy, with a low around 46.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Partly Sunny then Chance Showers And Thunderstorms
|
69°F |
1 to 5 mph
WSW
|
|
Tuesday Night
May 26
|
Showers And Thunderstorms Likely then Rain Likely
|
46°F |
1 to 6 mph
WNW
|
|
Wednesday
May 27
|
Chance Light Rain then Chance Showers And Thunderstorms
|
70°F |
3 mph
NNW
|
|
Wednesday Night
May 27
|
Chance Light Rain
|
48°F |
3 mph
NNE
|
|
Thursday
May 28
|
Mostly Sunny
|
77°F |
2 mph
NE
|
|
Thursday Night
May 28
|
Chance Showers And Thunderstorms then Chance Light Rain
|
51°F |
1 to 5 mph
NE
|
|
Friday
May 29
|
Partly Sunny then Showers And Thunderstorms Likely
|
74°F |
0 to 5 mph
SSW
|
|
Friday Night
May 29
|
Showers And Thunderstorms Likely then Chance Light Rain
|
49°F |
1 to 5 mph
SSE
|
|
Saturday
May 30
|
Chance Light Rain then Chance Showers And Thunderstorms
|
68°F |
1 to 8 mph
SSW
|
|
Saturday Night
May 30
|
Slight Chance Light Rain then Partly Cloudy
|
46°F |
0 to 7 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Columbia Falls.
