Harrison, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Partly Cloudy
    48°
    Forecast night icon
    Night
    Partly Cloudy
    30°
    Friday 5/3
    Day
    48°
    Partly Cloudy
    Forecast day icon
    Night
    30°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. High temperature around 48F. Dew point will be around 21F with an average humidity of 49%. Winds will be 5 mph from the N.
    Night Details
    Partly cloudy. Lows 25 to 30. East winds up to 10 mph.
  • Forecast day icon
    Saturday
    Partly Cloudy
    64°
    Forecast night icon
    Night
    Mostly Cloudy
    44°
    Saturday 5/4
    Day
    64°
    Partly Cloudy
    Forecast day icon
    Night
    44°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then becoming mostly cloudy. Highs in the mid 60s. Southeast winds up to 10 mph increasing to 10 to 15 mph in the afternoon.
    Night Details
    Not as cool. Mostly cloudy. A 20 percent chance of rain after midnight. Lows 40 to 45. East winds 10 to 20 mph.
  • Forecast day icon
    Sunday
    80% Chance of Storms
    60°
    Forecast night icon
    Night
    Thunderstorms
    39°
    Sunday 5/5
    Day
    60°
    80% Chance of Storms
    Forecast day icon
    Night
    39°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Chance of rain in the morning then rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. East winds 5 to 10 mph shifting to the south 10 to 15 mph in the afternoon. Chance of precipitation 80 percent.
    Night Details
    Rain showers and slight chance of thunderstorms in the evening then rain after midnight. Lows 35 to 40. Southwest winds 10 to 15 mph. Chance of precipitation 90 percent.
  • Forecast day icon
    Monday
    70% Chance Frozen Mix
    49°
    Forecast night icon
    Night
    40% Chance of Snow
    36°
    Monday 5/6
    Day
    49°
    70% Chance Frozen Mix
    Forecast day icon
    Night
    36°
    40% Chance of Snow
    Forecast night icon
    Hourly
    Day Details
    Windy. Rain and snow likely. Highs 50 to 55. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy with chance of rain and slight chance of snow. Lows around 35. Chance of precipitation 40 percent.
  • Forecast day icon
    Tuesday
    50% Chance Frozen Mix
    48°
    Forecast night icon
    Night
    50% Chance Frozen Mix
    35°
    Tuesday 5/7
    Day
    48°
    50% Chance Frozen Mix
    Forecast day icon
    Night
    35°
    50% Chance Frozen Mix
    Forecast night icon
    Hourly
    Day Details
    Breezy. Mostly cloudy with a 50 percent chance of snow and rain. Highs 45 to 50. Lows around 35.
    Night Details
    Breezy. Mostly cloudy with a 50 percent chance of snow and rain. Highs 45 to 50. Lows around 35.
  • Forecast day icon
    Wednesday
    70% Chance Frozen Mix
    47°
    Forecast night icon
    Night
    50% Chance Frozen Mix
    35°
    Wednesday 5/8
    Day
    47°
    70% Chance Frozen Mix
    Forecast day icon
    Night
    35°
    50% Chance Frozen Mix
    Forecast night icon
    Hourly
    Day Details
    Rain and snow likely. Highs 45 to 50. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of rain and snow. Lows around 35. Highs 50 to 55.
  • Forecast day icon
    Thursday
    50% Chance Frozen Mix
    50°
    Forecast night icon
    Night
    Partly Cloudy
    36°
    Thursday 5/9
    Day
    50°
    50% Chance Frozen Mix
    Forecast day icon
    Night
    36°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain and snow. Lows around 35. Highs 50 to 55.
    Night Details
    Partly cloudy with a 20 percent chance of rain. Lows around 35. Highs 60 to 65.
  • Forecast day icon
    Friday
    Partly Cloudy
    58°
    Forecast night icon
    Night
    Clear
    38°
    Friday 5/10
    Day
    58°
    Partly Cloudy
    Forecast day icon
    Night
    38°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy with a 20 percent chance of rain. Lows around 35. Highs 60 to 65.
    Night Details
    Clear. Low temperature around 38F. Dew point will be around 32F with an average humidity of 60%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Saturday
    Sunny
    66°
    Forecast night icon
    Night
    Clear
    42°
    Saturday 5/11
    Day
    66°
    Sunny
    Forecast day icon
    Night
    42°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 66F. Dew point will be around 32F with an average humidity of 47%. Winds will be 2 mph from the SW.
    Night Details
    Clear. Low temperature around 42F. Dew point will be around 32F with an average humidity of 49%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Sunday
    Sunny
    68°
    Forecast night icon
    Night
    Mostly Cloudy
    45°
    Sunday 5/12
    Day
    68°
    Sunny
    Forecast day icon
    Night
    45°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Sunny. High temperature around 68F. Dew point will be around 34F with an average humidity of 44%. Winds will be 2 mph from the W.
    Night Details
    Mostly cloudy. Low temperature around 45F. Dew point will be around 37F with an average humidity of 54%. Winds will be 3 mph from the W.