Columbia Falls, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    40% Chance of Rain
    73°
    Forecast night icon
    Night
    50% Chance of Storms
    49°
    Monday 5/13
    Day
    73°
    40% Chance of Rain
    Forecast day icon
    Night
    49°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 73F. Dew point will be around 45F with an average humidity of 48%. Winds will be 8 mph from the W.
    Night Details
    Mostly cloudy with a chance of rain showers. Chance of thunderstorms. Chance of precipitation 50 percent. Lows in the mid 40s to lower 50s. West winds 15 to 20 mph with gusts to around 30 mph in the evening.
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    66°
    Forecast night icon
    Night
    Mostly Cloudy
    44°
    Tuesday 5/14
    Day
    66°
    50% Chance of Storms
    Forecast day icon
    Night
    44°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Chance of precipitation 50 percent. Highs in the mid 60s to lower 70s.
    Night Details
    Mostly cloudy in the evening then clearing. Lows in the 40s.
  • Forecast day icon
    Wednesday
    Mostly Cloudy
    72°
    Forecast night icon
    Night
    Mostly Cloudy
    49°
    Wednesday 5/15
    Day
    72°
    Mostly Cloudy
    Forecast day icon
    Night
    49°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the 70s. Southwest winds to 15 mph.
    Night Details
    Mostly cloudy. Lows in the mid 40s to lower 50s. Southwest winds to 15 mph.
  • Forecast day icon
    Thursday
    Partly Cloudy
    74°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Thursday 5/16
    Day
    74°
    Partly Cloudy
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the mid 70s to lower 80s.
    Night Details
    Mostly clear. A 20 percent chance of rain in the evening. Lows in the mid 40s to lower 50s.
  • Forecast day icon
    Friday
    30% Chance of Storms
    64°
    Forecast night icon
    Night
    40% Chance of Rain
    42°
    Friday 5/17
    Day
    64°
    30% Chance of Storms
    Forecast day icon
    Night
    42°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Slight chance of rain in the morning then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs in the mid 60s to lower 70s.
    Night Details
    Mostly cloudy with a 40 percent chance of rain. Lows in the upper 30s to mid 40s.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    61°
    Forecast night icon
    Night
    Partly Cloudy
    39°
    Saturday 5/18
    Day
    61°
    40% Chance of Rain
    Forecast day icon
    Night
    39°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of rain. Highs in the upper 50s to mid 60s.
    Night Details
    Partly cloudy. A 20 percent chance of rain in the evening. Lows in the mid 30s to lower 40s.
  • Forecast day icon
    Sunday
    Partly Cloudy
    65°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Sunday 5/19
    Day
    65°
    Partly Cloudy
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 60s to lower 70s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s to mid 40s.
  • Forecast day icon
    Monday
    Partly Cloudy
    66°
    Forecast night icon
    Night
    30% Chance of Rain
    43°
    Monday 5/20
    Day
    66°
    Partly Cloudy
    Forecast day icon
    Night
    43°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the mid 60s to lower 70s.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 43F. Dew point will be around 32F with an average humidity of 50%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    61°
    Forecast night icon
    Night
    40% Chance of Rain
    40°
    Tuesday 5/21
    Day
    61°
    40% Chance of Rain
    Forecast day icon
    Night
    40°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 61F. Dew point will be around 35F with an average humidity of 48%. Winds will be 7 mph from the SW.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 40F. Dew point will be around 33F with an average humidity of 57%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Wednesday
    50% Chance of Rain
    61°
    Forecast night icon
    Night
    50% Chance of Rain
    41°
    Wednesday 5/22
    Day
    61°
    50% Chance of Rain
    Forecast day icon
    Night
    41°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 61F. Dew point will be around 34F with an average humidity of 48%. Winds will be 7 mph from the SW.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 41F. Dew point will be around 33F with an average humidity of 55%. Winds will be 5 mph from the W.