Fort Harrison, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Wednesday
    Partly Cloudy
    72°
    Forecast night icon
    Night
    Mostly Cloudy
    45°
    Wednesday 4/24
    Day
    72°
    Partly Cloudy
    Forecast day icon
    Night
    45°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then becoming partly cloudy. Highs in the mid 70s. Southeast winds up to 10 mph shifting to the southwest in the afternoon.
    Night Details
    Mostly cloudy with a 20 percent chance of rain. Lows 40 to 45. West winds 5 to 15 mph.
  • Forecast day icon
    Thursday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    Mostly Cloudy
    42°
    Thursday 4/25
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    42°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Cooler. Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the mid 60s. West winds 5 to 15 mph.
    Night Details
    Mostly cloudy with a 20 percent chance of rain. Lows around 40. Northwest winds 10 to 15 mph shifting to the west after midnight.
  • Forecast day icon
    Friday
    70% Chance of Rain
    55°
    Forecast night icon
    Night
    80% Chance of Rain
    42°
    Friday 4/26
    Day
    55°
    70% Chance of Rain
    Forecast day icon
    Night
    42°
    80% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Cooler cloudy. Chance of rain in the morning then rain likely in the afternoon. Highs around 55. Northwest winds up to 5 mph shifting to the north 5 to 15 mph in the afternoon. Chance of rain 70 percent.
    Night Details
    Rain. Lows 35 to 40. Chance of rain 80 percent.
  • Forecast day icon
    Saturday
    70% Chance of Rain
    50°
    Forecast night icon
    Night
    40% Chance of Rain
    38°
    Saturday 4/27
    Day
    50°
    70% Chance of Rain
    Forecast day icon
    Night
    38°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Rain likely. Highs 50 to 55. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with a 40 percent chance of rain. Lows around 35.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    63°
    Forecast night icon
    Night
    Mostly Cloudy
    38°
    Sunday 4/28
    Day
    63°
    30% Chance of Rain
    Forecast day icon
    Night
    38°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 30 percent chance of rain. Highs around 60.
    Night Details
    Mostly cloudy with a 20 percent chance of rain. Lows 35 to 40.
  • Forecast day icon
    Monday
    40% Chance of Storms
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    36°
    Monday 4/29
    Day
    64°
    40% Chance of Storms
    Forecast day icon
    Night
    36°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 40 percent.
    Night Details
    Mostly cloudy with a 30 percent chance of rain. Lows around 35.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    62°
    Forecast night icon
    Night
    Cloudy
    35°
    Tuesday 4/30
    Day
    62°
    40% Chance of Rain
    Forecast day icon
    Night
    35°
    Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy with a 40 percent chance of rain. Highs around 60.
    Night Details
    Cloudy. Low temperature around 35F. Dew point will be around 31F with an average humidity of 55%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    59°
    Forecast night icon
    Night
    40% Chance of Rain
    38°
    Wednesday 5/1
    Day
    59°
    30% Chance of Rain
    Forecast day icon
    Night
    38°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 59F. Dew point will be around 34F with an average humidity of 52%. Winds will be 5 mph from the N.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 38F. Dew point will be around 34F with an average humidity of 66%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    60°
    Forecast night icon
    Night
    60% Chance of Rain
    37°
    Thursday 5/2
    Day
    60°
    40% Chance of Rain
    Forecast day icon
    Night
    37°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 60F. Dew point will be around 39F with an average humidity of 59%. Winds will be 4 mph from the N.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 37F. Dew point will be around 35F with an average humidity of 68%. Winds will be 4 mph from the W.
  • Forecast day icon
    Friday
    50% Chance of Rain
    59°
    Forecast night icon
    Night
    50% Chance of Rain
    36°
    Friday 5/3
    Day
    59°
    50% Chance of Rain
    Forecast day icon
    Night
    36°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 59F. Dew point will be around 38F with an average humidity of 57%. Winds will be 5 mph from the NW.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 36F. Dew point will be around 34F with an average humidity of 66%. Winds will be 5 mph from the NW.