| National Weather Service Forecast for:
Columbia Falls MT Issued by: National Weather Service Missoula, MT |
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| Updated: 2:01 am MDT Jun 22, 2026 | ||||||||||||||||||
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| Overnight |
Mostly clear, with a low around 48. Northeast wind around 5 mph. |
| Monday |
A slight chance of rain before noon, then a slight chance of showers and thunderstorms between noon and 5pm. Mostly sunny, with a high near 71. North northeast wind 3 to 6 mph. Chance of precipitation is 20%. |
| Monday Night |
Mostly clear, with a low around 46. Northeast wind 3 to 6 mph. |
| Tuesday |
Mostly sunny, with a high near 77. Calm wind. |
| Tuesday Night |
Mostly cloudy, with a low around 51. Calm wind becoming northeast 5 to 7 mph after midnight. |
| Wednesday |
Sunny, with a high near 81. |
| Wednesday Night |
Mostly cloudy, with a low around 52. |
| Thursday |
Mostly sunny, with a high near 81. |
| Thursday Night |
Mostly cloudy, with a low around 54. |
| Friday |
A chance of rain, mainly after noon. Mostly cloudy, with a high near 70. |
| Friday Night |
A chance of rain and thunderstorms. Mostly cloudy, with a low around 49. |
| Saturday |
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 62. |
| Saturday Night |
Rain likely. Mostly cloudy, with a low around 45. |
| Sunday |
Rain and possibly a thunderstorm. Mostly cloudy, with a high near 56. |
Forecast from NOAA-NWS for Columbia Falls MT.
