Three Forks, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Sunday
    Sunny
    75°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Sunday 5/12
    Day
    75°
    Sunny
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s. West winds 5 to 15 mph.
    Night Details
    Partly cloudy. Lows 45 to 50. Northwest winds 5 to 10 mph.
  • Forecast day icon
    Monday
    50% Chance of Storms
    74°
    Forecast night icon
    Night
    40% Chance of Storms
    43°
    Monday 5/13
    Day
    74°
    50% Chance of Storms
    Forecast day icon
    Night
    43°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Breezy. Sunny in the morning then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 75. West winds 5 to 10 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows around 45. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation 40 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    62°
    Forecast night icon
    Night
    Mostly Cloudy
    44°
    Tuesday 5/14
    Day
    62°
    70% Chance of Storms
    Forecast day icon
    Night
    44°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Chance of rain in the morning then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds up to 10 mph shifting to the northwest in the afternoon. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 40.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Wednesday 5/15
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs 65 to 70.
    Night Details
    Partly cloudy with a 20 percent chance of rain. Lows around 45. Highs 70 to 75.
  • Forecast day icon
    Thursday
    Partly Cloudy
    74°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Thursday 5/16
    Day
    74°
    Partly Cloudy
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of rain. Lows around 45. Highs 70 to 75.
    Night Details
    Partly cloudy with a 20 percent chance of rain. Lows around 45. Highs 70 to 75.
  • Forecast day icon
    Friday
    Partly Cloudy
    66°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Friday 5/17
    Day
    66°
    Partly Cloudy
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of rain. Highs around 70. Lows around 40.
    Night Details
    Partly cloudy with a 20 percent chance of rain. Highs around 70. Lows around 40.
  • Forecast day icon
    Saturday
    40% Chance of Storms
    58°
    Forecast night icon
    Night
    Partly Cloudy
    38°
    Saturday 5/18
    Day
    58°
    40% Chance of Storms
    Forecast day icon
    Night
    38°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 40 percent.
    Night Details
    Partly cloudy. Low temperature around 38F. Dew point will be around 31F with an average humidity of 56%. Winds will be 5 mph from the N.
  • Forecast day icon
    Sunday
    Mostly Sunny
    63°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Sunday 5/19
    Day
    63°
    Mostly Sunny
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 63F. Dew point will be around 34F with an average humidity of 47%. Winds will be 3 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 40F. Dew point will be around 33F with an average humidity of 55%. Winds will be 1 mph from the SW.
  • Forecast day icon
    Monday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    40% Chance of Rain
    40°
    Monday 5/20
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    40°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 64F. Dew point will be around 34F with an average humidity of 45%. Winds will be 2 mph from the NW.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 40F. Dew point will be around 34F with an average humidity of 56%. Winds will be 1 mph from the W.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    63°
    Forecast night icon
    Night
    50% Chance of Rain
    41°
    Tuesday 5/21
    Day
    63°
    40% Chance of Rain
    Forecast day icon
    Night
    41°
    50% 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 36F with an average humidity of 48%. Winds will be 4 mph from the NW.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 41F. Dew point will be around 36F with an average humidity of 62%. Winds will be 2 mph from the W.