Fort Harrison, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    50% Chance Rain Showers
    45°
    Friday 4/26
    Forecast night icon
    45°
    50% Chance Rain Showers
    Hourly
    Night Details
    Mostly cloudy with scattered rain showers. Lows 40 to 45. North winds 5 to 15 mph. Chance of showers 50 percent.
  • Forecast day icon
    Saturday
    Rain Showers
    53°
    Forecast night icon
    Night
    60% Chance of Rain
    41°
    Saturday 4/27
    Day
    53°
    Rain Showers
    Forecast day icon
    Night
    41°
    60% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Cloudy. Chance of rain showers in the morning then rain in the afternoon. Highs in the mid 50s. North winds 5 to 10 mph. Chance of precipitation 90 percent.
    Night Details
    Colder. Mostly cloudy. Rain likely in the evening then slight chance of rain after midnight. Lows 35 to 40. Southwest winds 5 to 10 mph. Chance of rain 60 percent.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    62°
    Forecast night icon
    Night
    Mostly Cloudy
    40°
    Sunday 4/28
    Day
    62°
    Mostly Cloudy
    Forecast day icon
    Night
    40°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 20 percent chance of rain. Highs around 60. West winds 5 to 15 mph.
    Night Details
    Mostly cloudy. Lows around 35. West winds 10 to 20 mph decreasing to 5 to 10 mph after midnight.
  • Forecast day icon
    Monday
    70% Chance of Storms
    59°
    Forecast night icon
    Night
    Partly Cloudy
    33°
    Monday 4/29
    Day
    59°
    70% Chance of Storms
    Forecast day icon
    Night
    33°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Rain showers likely and slight chance of thunderstorms. Highs around 55. Chance of precipitation 70 percent.
    Night Details
    Breezy. Partly cloudy with a 20 percent chance of rain. Lows around 30. Highs around 55.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    53°
    Forecast night icon
    Night
    Mostly Cloudy
    35°
    Tuesday 4/30
    Day
    53°
    Partly Cloudy
    Forecast day icon
    Night
    35°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Breezy. Partly cloudy with a 20 percent chance of rain. Lows around 30. Highs around 55.
    Night Details
    Mostly cloudy with a 20 percent chance of rain and snow. Lows around 30.
  • Forecast day icon
    Wednesday
    30% Chance of Snow
    51°
    Forecast night icon
    Night
    Partly Cloudy
    33°
    Wednesday 5/1
    Day
    51°
    30% Chance of Snow
    Forecast day icon
    Night
    33°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with chance of rain and slight chance of snow. Highs 55 to 60. Chance of precipitation 30 percent.
    Night Details
    Partly cloudy with a 20 percent chance of rain. Lows 30 to 35. Highs around 65.
  • Forecast day icon
    Thursday
    Partly Cloudy
    60°
    Forecast night icon
    Night
    40% Chance of Rain
    38°
    Thursday 5/2
    Day
    60°
    Partly Cloudy
    Forecast day icon
    Night
    38°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of rain. Lows 30 to 35. Highs around 65.
    Night Details
    Mostly cloudy with a 40 percent chance of rain. Lows 35 to 40. Highs 60 to 65.
  • Forecast day icon
    Friday
    40% Chance of Rain
    59°
    Forecast night icon
    Night
    30% Chance of Rain
    39°
    Friday 5/3
    Day
    59°
    40% Chance of Rain
    Forecast day icon
    Night
    39°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 40 percent chance of rain. Lows 35 to 40. Highs 60 to 65.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 39F. Dew point will be around 34F with an average humidity of 66%. Winds will be 5 mph from the W.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    62°
    Forecast night icon
    Night
    Mostly Cloudy
    40°
    Saturday 5/4
    Day
    62°
    30% Chance of Rain
    Forecast day icon
    Night
    40°
    Mostly Cloudy
    Forecast night icon
    Day Details
    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 54%. Winds will be 4 mph from the NW.
    Night Details
    Mostly cloudy. Low temperature around 40F. Dew point will be around 35F with an average humidity of 63%. Winds will be 5 mph from the W.
  • Forecast day icon
    Sunday
    Partly Cloudy
    66°
    Forecast night icon
    Night
    Mostly Cloudy
    43°
    Sunday 5/5
    Day
    66°
    Partly Cloudy
    Forecast day icon
    Night
    43°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 66F. Dew point will be around 38F with an average humidity of 48%. Winds will be 5 mph from the NW.
    Night Details
    Mostly cloudy. Low temperature around 43F. Dew point will be around 36F with an average humidity of 57%. Winds will be 5 mph from the NW.