Sweet Grass, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast day icon
    Thursday
    Partly Cloudy
    60°
    Forecast night icon
    Night
    Partly Cloudy
    39°
    Thursday 4/25
    Day
    60°
    Partly Cloudy
    Forecast day icon
    Night
    39°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Breezy. Partly cloudy. Highs 60 to 65. West winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows 35 to 40. West winds 5 to 15 mph.
  • Forecast day icon
    Friday
    50% Chance of Rain
    52°
    Forecast night icon
    Night
    40% Chance of Rain
    41°
    Friday 4/26
    Day
    52°
    50% Chance of Rain
    Forecast day icon
    Night
    41°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Cooler. Mostly cloudy. Slight chance of rain in the morning then chance of rain in the afternoon. Highs 50 to 55. North winds 10 to 20 mph. Chance of rain 50 percent.
    Night Details
    Cloudy with a 40 percent chance of rain. Lows 35 to 40. North winds 5 to 15 mph.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    56°
    Forecast night icon
    Night
    Mostly Cloudy
    40°
    Saturday 4/27
    Day
    56°
    50% Chance of Rain
    Forecast day icon
    Night
    40°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain. Highs 50 to 55. East winds 5 to 10 mph shifting to the southeast 10 to 15 mph in the afternoon.
    Night Details
    Mostly cloudy with a 20 percent chance of rain. Lows around 35.
  • Forecast day icon
    Sunday
    Partly Cloudy
    60°
    Forecast night icon
    Night
    Mostly Cloudy
    41°
    Sunday 4/28
    Day
    60°
    Partly Cloudy
    Forecast day icon
    Night
    41°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs 55 to 60.
    Night Details
    Mostly cloudy. Lows 35 to 40.
  • Forecast day icon
    Monday
    Windy
    55°
    Forecast night icon
    Night
    Windy
    36°
    Monday 4/29
    Day
    55°
    Windy
    Forecast day icon
    Night
    36°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Windy. Partly cloudy. Highs 55 to 60. Lows 30 to 35.
    Night Details
    Windy. Partly cloudy. Highs 55 to 60. Lows 30 to 35.
  • Forecast day icon
    Tuesday
    Windy
    53°
    Forecast night icon
    Night
    Windy
    36°
    Tuesday 4/30
    Day
    53°
    Windy
    Forecast day icon
    Night
    36°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Windy. Partly cloudy. Highs 55 to 60. Lows 30 to 35.
    Night Details
    Windy. Partly cloudy. Highs 55 to 60. Lows 30 to 35.
  • Forecast day icon
    Wednesday
    Mostly Cloudy
    62°
    Forecast night icon
    Night
    30% Chance of Rain
    40°
    Wednesday 5/1
    Day
    62°
    Mostly Cloudy
    Forecast day icon
    Night
    40°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy. Highs 60 to 65.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 40F. Dew point will be around 26F with an average humidity of 43%. Winds will be 7 mph from the E.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    59°
    Forecast night icon
    Night
    40% Chance of Rain
    42°
    Thursday 5/2
    Day
    59°
    30% Chance of Rain
    Forecast day icon
    Night
    42°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 59F. Dew point will be around 28F with an average humidity of 41%. Winds will be 2 mph from the SW.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 42F. Dew point will be around 31F with an average humidity of 53%. Winds will be 3 mph from the N.
  • Forecast day icon
    Friday
    60% Chance of Rain
    55°
    Forecast night icon
    Night
    60% Chance of Rain
    40°
    Friday 5/3
    Day
    55°
    60% Chance of Rain
    Forecast day icon
    Night
    40°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 55F. Dew point will be around 34F with an average humidity of 52%. Winds will be 4 mph from the NW.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 40F. Dew point will be around 32F with an average humidity of 60%. Winds will be 7 mph from the NW.
  • Forecast day icon
    Saturday
    60% Chance of Rain
    54°
    Forecast night icon
    Night
    40% Chance of Rain
    39°
    Saturday 5/4
    Day
    54°
    60% Chance of Rain
    Forecast day icon
    Night
    39°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 54F. Dew point will be around 31F with an average humidity of 48%. Winds will be 9 mph from the W.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 39F. Dew point will be around 29F with an average humidity of 54%. Winds will be 8 mph from the W.