Sweet Grass, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Mostly Cloudy
    41°
    Forecast night icon
    Night
    Mostly Cloudy
    24°
    Thursday 3/28
    Day
    41°
    Mostly Cloudy
    Forecast day icon
    Night
    24°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A 20 percent chance of snow late in the morning. Highs in the mid 40s. West winds 10 to 15 mph.
    Night Details
    Mostly cloudy. Lows 20 to 25. Northwest winds 5 to 15 mph.
  • Forecast day icon
    Friday
    Mostly Cloudy
    29°
    Forecast night icon
    Night
    40% Chance of Snow
    21°
    Friday 3/29
    Day
    29°
    Mostly Cloudy
    Forecast day icon
    Night
    21°
    40% Chance of Snow
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A 20 percent chance of snow showers in the afternoon. Highs 35 to 40. Northeast winds 5 to 10 mph.
    Night Details
    Cloudy with a 40 percent chance of snow. Lows around 20. Northeast winds 5 to 15 mph.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    34°
    Forecast night icon
    Night
    Partly Cloudy
    24°
    Saturday 3/30
    Day
    34°
    Mostly Cloudy
    Forecast day icon
    Night
    24°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A 20 percent chance of snow in the morning. Highs 35 to 40. North winds 5 to 15 mph shifting to the southeast 5 to 10 mph in the afternoon.
    Night Details
    Partly cloudy. Lows around 20.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    38°
    Forecast night icon
    Night
    Mostly Clear
    29°
    Sunday 3/31
    Day
    38°
    Mostly Cloudy
    Forecast day icon
    Night
    29°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs around 40.
    Night Details
    Mostly clear. Lows around 25.
  • Forecast day icon
    Monday
    Partly Cloudy
    55°
    Forecast night icon
    Night
    Partly Cloudy
    35°
    Monday 4/1
    Day
    55°
    Partly Cloudy
    Forecast day icon
    Night
    35°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs 55 to 65. Lows around 35.
    Night Details
    Partly cloudy. Highs 55 to 65. Lows around 35.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    64°
    Forecast night icon
    Night
    Mostly Cloudy
    44°
    Tuesday 4/2
    Day
    64°
    Partly Cloudy
    Forecast day icon
    Night
    44°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs 55 to 65. Lows around 35.
    Night Details
    Breezy. Mostly cloudy with a 20 percent chance of rain. Lows around 35.
  • Forecast day icon
    Wednesday
    40% Chance of Snow
    55°
    Forecast night icon
    Night
    30% Chance Frozen Mix
    29°
    Wednesday 4/3
    Day
    55°
    40% Chance of Snow
    Forecast day icon
    Night
    29°
    30% Chance Frozen Mix
    Forecast night icon
    Day Details
    Breezy. Mostly cloudy with chance of rain and slight chance of snow. Highs 50 to 55. Chance of precipitation 40 percent.
    Night Details
    Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 29F. Dew point will be around 22F with an average humidity of 62%. Winds will be 13 mph from the NW.
  • Forecast day icon
    Thursday
    40% Chance Frozen Mix
    41°
    Forecast night icon
    Night
    30% Chance Frozen Mix
    28°
    Thursday 4/4
    Day
    41°
    40% Chance Frozen Mix
    Forecast day icon
    Night
    28°
    30% Chance Frozen Mix
    Forecast night icon
    Day Details
    Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 41F. Dew point will be around 21F with an average humidity of 57%. Winds will be 6 mph from the N.
    Night Details
    Mostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 28F. Dew point will be around 19F with an average humidity of 61%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Friday
    30% Chance Frozen Mix
    44°
    Forecast night icon
    Night
    Mostly Clear
    31°
    Friday 4/5
    Day
    44°
    30% Chance Frozen Mix
    Forecast day icon
    Night
    31°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 44F. Dew point will be around 21F with an average humidity of 51%. Winds will be 4 mph from the SW.
    Night Details
    Mostly clear. Low temperature around 31F. Dew point will be around 22F with an average humidity of 60%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    47°
    Forecast night icon
    Night
    Mostly Cloudy
    33°
    Saturday 4/6
    Day
    47°
    Mostly Cloudy
    Forecast day icon
    Night
    33°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy. High temperature around 47F. Dew point will be around 24F with an average humidity of 52%. Winds will be 6 mph from the SW.
    Night Details
    Mostly cloudy. Low temperature around 33F. Dew point will be around 25F with an average humidity of 62%. Winds will be 8 mph from the SW.