Great Falls, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    Sunny
    47°
    Forecast night icon
    Night
    Mostly Clear
    26°
    Saturday 4/20
    Day
    47°
    Sunny
    Forecast day icon
    Night
    26°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Not as cool. Sunny. Highs 45 to 50. East winds up to 10 mph.
    Night Details
    Mostly clear. Lows around 30. Southeast winds 5 to 10 mph shifting to the south 5 to 15 mph after midnight.
  • Forecast day icon
    Sunday
    Windy
    55°
    Forecast night icon
    Night
    Mostly Clear
    29°
    Sunday 4/21
    Day
    55°
    Windy
    Forecast day icon
    Night
    29°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Windy. Not as cool. Mostly cloudy. Highs 55 to 60. Southwest winds 10 to 20 mph increasing to west 20 to 30 mph in the afternoon.
    Night Details
    Breezy. Mostly clear. Lows 30 to 35. West winds 15 to 25 mph.
  • Forecast day icon
    Monday
    Partly Cloudy
    53°
    Forecast night icon
    Night
    Mostly Clear
    27°
    Monday 4/22
    Day
    53°
    Partly Cloudy
    Forecast day icon
    Night
    27°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Breezy. Partly cloudy. Highs 55 to 60. West winds 15 to 25 mph.
    Night Details
    Mostly clear. Lows around 30.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    59°
    Forecast night icon
    Night
    Mostly Cloudy
    34°
    Tuesday 4/23
    Day
    59°
    Partly Cloudy
    Forecast day icon
    Night
    34°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs 60 to 65.
    Night Details
    Mostly cloudy. Lows 35 to 40. Highs around 70.
  • Forecast day icon
    Wednesday
    Mostly Cloudy
    67°
    Forecast night icon
    Night
    40% Chance of Rain
    40°
    Wednesday 4/24
    Day
    67°
    Mostly Cloudy
    Forecast day icon
    Night
    40°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Lows 35 to 40. Highs around 70.
    Night Details
    Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45.
  • Forecast day icon
    Thursday
    Mostly Cloudy
    61°
    Forecast night icon
    Night
    40% Chance of Rain
    39°
    Thursday 4/25
    Day
    61°
    Mostly Cloudy
    Forecast day icon
    Night
    39°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 20 percent chance of rain. Highs 60 to 65.
    Night Details
    Mostly cloudy with a 40 percent chance of rain. Lows around 40.
  • Forecast day icon
    Friday
    50% Chance of Rain
    59°
    Forecast night icon
    Night
    30% Chance of Rain
    34°
    Friday 4/26
    Day
    59°
    50% Chance of Rain
    Forecast day icon
    Night
    34°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 50 percent chance of rain. Highs around 55.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 34F. Dew point will be around 32F with an average humidity of 68%. Winds will be 7 mph from the N.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    51°
    Forecast night icon
    Night
    30% Chance Frozen Mix
    32°
    Saturday 4/27
    Day
    51°
    30% Chance of Rain
    Forecast day icon
    Night
    32°
    30% Chance Frozen Mix
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 51F. Dew point will be around 34F with an average humidity of 62%. Winds will be 4 mph from the N.
    Night Details
    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 32F. Dew point will be around 31F with an average humidity of 74%. Winds will be 5 mph from the SW.
  • Forecast day icon
    Sunday
    Partly Cloudy
    55°
    Forecast night icon
    Night
    Mostly Cloudy
    33°
    Sunday 4/28
    Day
    55°
    Partly Cloudy
    Forecast day icon
    Night
    33°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 55F. Dew point will be around 33F with an average humidity of 55%. Winds will be 6 mph from the W.
    Night Details
    Mostly cloudy. Low temperature around 33F. Dew point will be around 31F with an average humidity of 67%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Monday
    Mostly Cloudy
    56°
    Forecast night icon
    Night
    30% Chance of Rain
    34°
    Monday 4/29
    Day
    56°
    Mostly Cloudy
    Forecast day icon
    Night
    34°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy. High temperature around 56F. Dew point will be around 34F with an average humidity of 54%. Winds will be 7 mph from the W.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 34F. Dew point will be around 31F with an average humidity of 66%. Winds will be 5 mph from the SW.