10-Day Weather Forecast - Sweet Grass, MT

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  • Weekend Weather

  • |13°F
    Clear
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    Tonight

    13°F

    Clear. Low temperature around 13F. Dew point will be around 13F with an average humidity of 74%. Winds will be 12 mph from the S.

    Hourly details
  • Day

    45°F

    Not as cool. Sunny. Patchy fog early in the morning. Highs in the lower 50s. Southwest winds up to 10 mph shifting to the west in the afternoon. Gusts up to 30 mph.

    Night

    25°F

    Not as cold. Mostly clear. Lows in the mid 20s. West winds 5 to 15 mph.

    Hourly details
  • Day

    49°F

    Mostly sunny. Highs in the mid 50s. West winds 5 to 15 mph.

    Night

    29°F

    Mostly clear. Lows in the lower 30s. West winds 10 to 15 mph with gusts to around 30 mph.

    Hourly details
  • Day

    52°F

    Breezy. Partly sunny. Highs in the mid 50s. West winds 10 to 15 mph shifting to the southwest 15 to 25 mph in the afternoon.

    Night

    37°F

    Breezy. Mostly cloudy. Lows in the lower 30s. Highs in the lower 50s.

    Hourly details
  • Day

    48°F

    Breezy. Mostly cloudy. Lows in the lower 30s. Highs in the lower 50s.

    Night

    30°F

    Mostly cloudy. Lows in the upper 20s.

    Hourly details
  • Day

    48°F

    Windy. Partly cloudy. Highs in the upper 40s. Lows in the upper 20s.

    Night

    28°F

    Windy. Partly cloudy. Highs in the upper 40s. Lows in the upper 20s.

    Hourly details
  • Day

    47°F

    Windy. Partly cloudy. Highs in the upper 40s. Lows in the upper 20s.

    Night

    27°F

    Breezy. Mostly cloudy with a 20 percent chance of snow. Lows in the mid 20s.

    Hourly details
  • Weekend Weather

  • Day

    47°F

    Windy. Mostly cloudy. Slight chance of snow in the morning then slight chance of rain and snow in the afternoon. Highs in the mid 40s. Chance of precipitation 20 percent.

    Night

    34°F

    Partly cloudy. Low temperature around 34F. Dew point will be around 25F with an average humidity of 59%. Winds will be 18 mph from the W.

  • Day

    44°F

    Mostly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 44F. Dew point will be around 23F with an average humidity of 51%. Winds will be 16 mph from the W.

    Night

    25°F

    Cloudy with a chance of snow. Chance of precipitation 50%. Low temperature around 25F. Dew point will be around 20F with an average humidity of 66%. Winds will be 10 mph from the W.

  • Day

    35°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 35F. Dew point will be around 17F with an average humidity of 55%. Winds will be 11 mph from the W.

    Night

    21°F

    Cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 21F. Dew point will be around 15F with an average humidity of 65%. Winds will be 8 mph from the W.

  • Day

    32°F

    Cloudy. High temperature around 32F. Dew point will be around 15F with an average humidity of 56%. Winds will be 11 mph from the W.

    Night

    18°F

    Cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 18F. Dew point will be around 12F with an average humidity of 66%. Winds will be 10 mph from the W.