Harrison, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Windy
    33°
    Friday 5/17
    Forecast night icon
    33°
    Windy
    Hourly
    Night Details
    Windy colder. Mostly clear. Lows 30 to 35. West winds 25 to 35 mph with gusts to around 55 mph becoming southwest 5 to 15 mph after midnight.
  • Forecast day icon
    Saturday
    Partly Cloudy
    64°
    Forecast night icon
    Night
    Mostly Cloudy
    40°
    Saturday 5/18
    Day
    64°
    Partly Cloudy
    Forecast day icon
    Night
    40°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Breezy. Sunny in the morning then becoming partly cloudy. Highs in the mid 60s. Southwest winds 10 to 15 mph shifting to the west 15 to 25 mph in the afternoon.
    Night Details
    Mostly cloudy. Lows around 40. Northwest winds 5 to 15 mph. Gusts up to 35 mph in the evening.
  • Forecast day icon
    Sunday
    70% Chance Frozen Mix
    52°
    Forecast night icon
    Night
    40% Chance Frozen Mix
    34°
    Sunday 5/19
    Day
    52°
    70% Chance Frozen Mix
    Forecast day icon
    Night
    34°
    40% Chance Frozen Mix
    Forecast night icon
    Hourly
    Day Details
    Cooler. Mostly cloudy. Chance of rain showers and snow showers in the morning then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 50 to 55. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy. Chance of rain showers in the evening then slight chance of rain showers and snow showers after midnight. Lows around 35. Northwest winds 5 to 15 mph. Chance of precipitation 40 percent.
  • Forecast day icon
    Monday
    50% Chance Snow Showers
    53°
    Forecast night icon
    Night
    Mostly Cloudy
    36°
    Monday 5/20
    Day
    53°
    50% Chance Snow Showers
    Forecast day icon
    Night
    36°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with chance of rain showers snow showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy with a 20 percent chance of rain showers. Lows around 35.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    57°
    Forecast night icon
    Night
    Mostly Cloudy
    39°
    Tuesday 5/21
    Day
    57°
    Partly Cloudy
    Forecast day icon
    Night
    39°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of rain showers. Highs 60 to 65.
    Night Details
    Mostly cloudy. Lows around 40.
  • Forecast day icon
    Wednesday
    70% Chance of Storms
    58°
    Forecast night icon
    Night
    70% Chance Rain Showers
    42°
    Wednesday 5/22
    Day
    58°
    70% Chance of Storms
    Forecast day icon
    Night
    42°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Rain showers likely and slight chance of thunderstorms. Highs around 60. Chance of precipitation 70 percent.
    Night Details
    Rain showers likely. Lows around 40. Chance of showers 70 percent.
  • Forecast day icon
    Thursday
    50% Chance of Storms
    56°
    Forecast night icon
    Night
    50% Chance Rain Showers
    40°
    Thursday 5/23
    Day
    56°
    50% Chance of Storms
    Forecast day icon
    Night
    40°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 55. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of rain showers. Lows 35 to 40.
  • Forecast day icon
    Friday
    50% Chance of Storms
    55°
    Forecast night icon
    Night
    40% Chance of Rain
    39°
    Friday 5/24
    Day
    55°
    50% Chance of Storms
    Forecast day icon
    Night
    39°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 60. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 39F. Dew point will be around 34F with an average humidity of 64%. Winds will be 4 mph from the W.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    59°
    Forecast night icon
    Night
    40% Chance of Rain
    40°
    Saturday 5/25
    Day
    59°
    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 59F. Dew point will be around 34F with an average humidity of 53%. Winds will be 6 mph from the NW.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 40F. Dew point will be around 35F with an average humidity of 60%. Winds will be 4 mph from the W.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    63°
    Forecast night icon
    Night
    40% Chance of Rain
    42°
    Sunday 5/26
    Day
    63°
    40% Chance of Rain
    Forecast day icon
    Night
    42°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 63F. Dew point will be around 35F with an average humidity of 50%. Winds will be 5 mph from the NW.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 42F. Dew point will be around 36F with an average humidity of 59%. Winds will be 4 mph from the W.