Three Forks, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Sunday
    70% Chance of Storms
    58°
    Forecast night icon
    Night
    Thunderstorms
    40°
    Sunday 5/5
    Day
    58°
    70% Chance of Storms
    Forecast day icon
    Night
    40°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Cloudy. Chance of rain early in the morning then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 60 to 65. South winds 10 to 20 mph. Chance of precipitation 70 percent.
    Night Details
    Breezy colder. Chance of rain showers and slight chance of thunderstorms in the evening then rain after midnight. Lows 35 to 40. Southwest winds 15 to 25 mph. Chance of precipitation 90 percent.
  • Forecast day icon
    Monday
    70% Chance Frozen Mix
    53°
    Forecast night icon
    Night
    Partly Cloudy
    32°
    Monday 5/6
    Day
    53°
    70% Chance Frozen Mix
    Forecast day icon
    Night
    32°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Windy cooler cloudy. Rain and snow likely in the morning then slight chance of rain in the afternoon. Little or no snow accumulation. Highs 50 to 55. West winds 15 to 25 mph increasing to 25 to 35 mph in the afternoon. Gusts up to 50 mph. Chance of precipitation 70 percent.
    Night Details
    Breezy. Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows around 35. West winds 15 to 25 mph with gusts to around 50 mph decreasing to 10 to 15 mph after midnight.
  • Forecast day icon
    Tuesday
    50% Chance Frozen Mix
    51°
    Forecast night icon
    Night
    70% Chance of Snow
    36°
    Tuesday 5/7
    Day
    51°
    50% Chance Frozen Mix
    Forecast day icon
    Night
    36°
    70% Chance of Snow
    Forecast night icon
    Hourly
    Day Details
    Windy. Mostly cloudy. Slight chance of snow in the morning then chance of snow and rain in the afternoon. Highs 45 to 50. West winds 15 to 25 mph increasing to 25 to 35 mph in the afternoon. Gusts up to 55 mph. Chance of precipitation 50 percent.
    Night Details
    Windy. Snow likely. Lows around 35. Chance of snow 70 percent.
  • Forecast day icon
    Wednesday
    70% Chance Frozen Mix
    47°
    Forecast night icon
    Night
    50% Chance Frozen Mix
    36°
    Wednesday 5/8
    Day
    47°
    70% Chance Frozen Mix
    Forecast day icon
    Night
    36°
    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
    56°
    Forecast night icon
    Night
    Partly Cloudy
    33°
    Thursday 5/9
    Day
    56°
    50% Chance Frozen Mix
    Forecast day icon
    Night
    33°
    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. Lows around 35. Highs 60 to 65.
  • Forecast day icon
    Friday
    Partly Cloudy
    65°
    Forecast night icon
    Night
    Mostly Clear
    35°
    Friday 5/10
    Day
    65°
    Partly Cloudy
    Forecast day icon
    Night
    35°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows around 35. Highs 60 to 65.
    Night Details
    Mostly clear. Lows 35 to 40. Highs 65 to 70.
  • Forecast day icon
    Saturday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Saturday 5/11
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly clear. Lows 35 to 40. Highs 65 to 70.
    Night Details
    Mostly clear. Low temperature around 45F. Dew point will be around 34F with an average humidity of 45%. Winds will be 3 mph from the E.
  • Forecast day icon
    Sunday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    Mostly Cloudy
    47°
    Sunday 5/12
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 73F. Dew point will be around 33F with an average humidity of 34%. Winds will be 2 mph from the S.
    Night Details
    Mostly cloudy. Low temperature around 47F. Dew point will be around 36F with an average humidity of 49%. Winds will be 2 mph from the W.
  • Forecast day icon
    Monday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    40% Chance of Rain
    47°
    Monday 5/13
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 72F. Dew point will be around 38F with an average humidity of 39%. Winds will be 2 mph from the NW.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 47F. Dew point will be around 40F with an average humidity of 57%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    44°
    Tuesday 5/14
    Day
    67°
    40% Chance of Rain
    Forecast day icon
    Night
    44°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 67F. Dew point will be around 39F with an average humidity of 45%. Winds will be 3 mph from the NW.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 44F. Dew point will be around 38F with an average humidity of 58%. Winds will be 3 mph from the NW.