10-Day Weather Forecast - Sweet Grass, MT

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  • 29|20°F
    Snow
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    Today

    29°F

    Breezy. Not as cold. Sunny. Patchy blowing snow in the morning. Highs in the mid 30s. West winds 10 to 25 mph with gusts to around 50 mph.

    Tonight

    20°F

    Breezy. Partly cloudy. Lows in the lower 20s. West winds 10 to 25 mph with gusts to around 50 mph decreasing to 10 to 15 mph with gusts to around 35 mph after midnight.

    Hourly details
  • Day

    35°F

    Mostly sunny. Highs in the lower 40s. Southwest winds 5 to 15 mph with gusts to around 35 mph.

    Night

    22°F

    Partly cloudy. Lows 24 to 30. West winds 5 to 15 mph with gusts to around 35 mph.

    Hourly details
  • Day

    39°F

    Partly sunny. Highs in the mid 40s. West winds 5 to 10 mph with gusts to around 25 mph.

    Night

    22°F

    Partly cloudy. Lows in the mid 20s.

    Hourly details
  • Day

    33°F

    Mostly cloudy. Highs around 40. Lows in the mid 20s.

    Night

    26°F

    Mostly cloudy. Highs around 40. Lows in the mid 20s.

    Hourly details
  • Day

    35°F

    Mostly cloudy. Highs around 40. Lows in the mid 20s.

    Night

    31°F

    Mostly cloudy. Highs around 40. Lows in the mid 20s.

    Hourly details
  • Weekend Weather

  • Day

    34°F

    Mostly cloudy. Highs around 40. Lows in the mid 20s.

    Night

    30°F

    Mostly cloudy. Highs around 40. Lows in the mid 20s.

    Hourly details
  • Day

    37°F

    Mostly cloudy. Highs around 40. Lows in the mid 20s.

    Night

    22°F

    Mostly cloudy. Highs around 40. Lows in the mid 20s.

  • Day

    36°F

    Mostly cloudy. Highs around 40. Lows in the mid 20s.

    Night

    26°F

    Partly cloudy. Low temperature around 26F. Dew point will be around 19F with an average humidity of 67%. Winds will be 13 mph from the SW.

  • Day

    35°F

    Partly cloudy. High temperature around 35F. Dew point will be around 18F with an average humidity of 57%. Winds will be 14 mph from the W.

    Night

    27°F

    Partly cloudy. Low temperature around 27F. Dew point will be around 20F with an average humidity of 64%. Winds will be 14 mph from the SW.

  • Day

    34°F

    Partly cloudy. High temperature around 34F. Dew point will be around 19F with an average humidity of 59%. Winds will be 12 mph from the W.

    Night

    23°F

    Mostly cloudy. Low temperature around 23F. Dew point will be around 19F with an average humidity of 72%. Winds will be 10 mph from the W.