Fort Harrison, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Mostly Sunny
    43°
    Forecast night icon
    Night
    Mostly Clear
    22°
    Friday 4/19
    Day
    43°
    Mostly Sunny
    Forecast day icon
    Night
    22°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. High temperature around 43F. Dew point will be around 17F with an average humidity of 48%. Winds will be 11 mph from the N.
    Night Details
    Colder. Mostly clear. Lows 15 to 20. North winds 10 to 15 mph shifting to the west after midnight.
  • Forecast day icon
    Saturday
    Sunny
    55°
    Forecast night icon
    Night
    Mostly Clear
    31°
    Saturday 4/20
    Day
    55°
    Sunny
    Forecast day icon
    Night
    31°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 50s. East winds up to 10 mph.
    Night Details
    Not as cold. Mostly clear. Lows around 30. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    57°
    Forecast night icon
    Night
    Windy
    31°
    Sunday 4/21
    Day
    57°
    Mostly Cloudy
    Forecast day icon
    Night
    31°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Breezy. Mostly cloudy. Highs 55 to 60. Southwest winds 5 to 15 mph increasing to west 15 to 25 mph in the afternoon.
    Night Details
    Windy. Mostly clear. Lows around 30. West winds 20 to 30 mph decreasing to 10 to 15 mph after midnight.
  • Forecast day icon
    Monday
    Partly Cloudy
    59°
    Forecast night icon
    Night
    Mostly Clear
    31°
    Monday 4/22
    Day
    59°
    Partly Cloudy
    Forecast day icon
    Night
    31°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs 55 to 60.
    Night Details
    Mostly clear. Lows around 30.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    64°
    Forecast night icon
    Night
    Partly Cloudy
    33°
    Tuesday 4/23
    Day
    64°
    Partly Cloudy
    Forecast day icon
    Night
    33°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs around 65. Lows around 35.
    Night Details
    Partly cloudy. Highs around 65. Lows around 35.
  • Forecast day icon
    Wednesday
    Mostly Cloudy
    72°
    Forecast night icon
    Night
    Mostly Cloudy
    42°
    Wednesday 4/24
    Day
    72°
    Mostly Cloudy
    Forecast day icon
    Night
    42°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs around 70.
    Night Details
    Mostly cloudy with a 20 percent chance of rain showers. Lows around 40.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    68°
    Forecast night icon
    Night
    30% Chance Rain Showers
    38°
    Thursday 4/25
    Day
    68°
    40% Chance Rain Showers
    Forecast day icon
    Night
    38°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of rain showers. Highs around 65.
    Night Details
    Mostly cloudy with a 30 percent chance of rain showers. Lows around 40.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    60°
    Forecast night icon
    Night
    30% Chance of Rain
    38°
    Friday 4/26
    Day
    60°
    50% Chance Rain Showers
    Forecast day icon
    Night
    38°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 50 percent chance of rain showers. Highs around 60.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 38F. Dew point will be around 36F with an average humidity of 68%. Winds will be 7 mph from the NW.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    55°
    Forecast night icon
    Night
    30% Chance of Rain
    36°
    Saturday 4/27
    Day
    55°
    40% Chance of Rain
    Forecast day icon
    Night
    36°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 55F. Dew point will be around 40F with an average humidity of 69%. Winds will be 7 mph from the N.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 36F. Dew point will be around 36F with an average humidity of 73%. Winds will be 6 mph from the W.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    62°
    Forecast night icon
    Night
    30% Chance of Rain
    37°
    Sunday 4/28
    Day
    62°
    30% Chance of Rain
    Forecast day icon
    Night
    37°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 62F. Dew point will be around 38F with an average humidity of 55%. Winds will be 5 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 37F. Dew point will be around 34F with an average humidity of 62%. Winds will be 6 mph from the W.