Three Forks, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Sunny
    65°
    Forecast night icon
    Night
    Mostly Clear
    40°
    Friday 5/10
    Day
    65°
    Sunny
    Forecast day icon
    Night
    40°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Patchy fog in the morning. Highs in the mid 60s. South winds up to 5 mph shifting to the east in the afternoon.
    Night Details
    Mostly clear. Lows 35 to 40. Southeast winds 5 to 10 mph shifting to the southwest after midnight.
  • Forecast day icon
    Saturday
    Partly Cloudy
    73°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Saturday 5/11
    Day
    73°
    Partly Cloudy
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then becoming partly cloudy. Highs 70 to 75. Southwest winds up to 10 mph shifting to the northwest in the afternoon.
    Night Details
    Mostly clear. Lows 40 to 45. North winds 5 to 15 mph shifting to the southwest 5 to 10 mph after midnight.
  • Forecast day icon
    Sunday
    Sunny
    74°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Sunday 5/12
    Day
    74°
    Sunny
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 75 to 80. West winds 5 to 15 mph.
    Night Details
    Partly cloudy. Lows around 45.
  • Forecast day icon
    Monday
    40% Chance of Storms
    72°
    Forecast night icon
    Night
    Mostly Cloudy
    48°
    Monday 5/13
    Day
    72°
    40% Chance of Storms
    Forecast day icon
    Night
    48°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent.
    Night Details
    Mostly cloudy with a 20 percent chance of rain. Lows around 45.
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    60°
    Forecast night icon
    Night
    Mostly Cloudy
    42°
    Tuesday 5/14
    Day
    60°
    50% Chance of Storms
    Forecast day icon
    Night
    42°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy. Lows around 40.
  • Forecast day icon
    Wednesday
    30% Chance of Storms
    64°
    Forecast night icon
    Night
    Mostly Cloudy
    40°
    Wednesday 5/15
    Day
    64°
    30% Chance of Storms
    Forecast day icon
    Night
    40°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 30 percent.
    Night Details
    Mostly cloudy with a 20 percent chance of rain. Lows 40 to 45.
  • Forecast day icon
    Thursday
    40% Chance of Storms
    72°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Thursday 5/16
    Day
    72°
    40% Chance of Storms
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent.
    Night Details
    Partly cloudy. Low temperature around 44F. Dew point will be around 35F with an average humidity of 47%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Friday
    Sunny
    71°
    Forecast night icon
    Night
    Clear
    44°
    Friday 5/17
    Day
    71°
    Sunny
    Forecast day icon
    Night
    44°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 36F with an average humidity of 40%. Winds will be 3 mph from the NW.
    Night Details
    Clear. Low temperature around 44F. Dew point will be around 36F with an average humidity of 51%. Winds will be 2 mph from the N.
  • Forecast day icon
    Saturday
    Sunny
    69°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Saturday 5/18
    Day
    69°
    Sunny
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 39F with an average humidity of 46%. Winds will be 2 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 42F. Dew point will be around 39F with an average humidity of 59%. Winds will be 2 mph from the N.
  • Forecast day icon
    Sunday
    Sunny
    65°
    Forecast night icon
    Night
    30% Chance of Rain
    41°
    Sunday 5/19
    Day
    65°
    Sunny
    Forecast day icon
    Night
    41°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 65F. Dew point will be around 39F with an average humidity of 51%. Winds will be 2 mph from the NW.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 41F. Dew point will be around 39F with an average humidity of 62%. Winds will be 2 mph from the N.