10-Day Weather Forecast - Sweet Grass, MT

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  • 44|14°F
    Frozen Mix
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    Today

    44°F

    Mostly cloudy with likely rain-snow mix. Chance of precipitation 85%. High temperature around 44F. Dew point will be around 25F with an average humidity of 76%. Winds will be 36 mph from the W.

    Tonight

    14°F

    Windy colder. Partly cloudy. A 20 percent chance of snow until early morning. Lows 14 to 22. Northwest winds 25 to 35 mph with gusts to around 60 mph becoming west 15 to 20 mph with gusts to around 35 mph after midnight.

    Hourly details
  • Day

    34°F

    Mostly cloudy. Highs in the upper 30s. Southwest winds 10 to 20 mph with gusts to around 35 mph.

    Night

    32°F

    Windy. Mostly cloudy. Chance of rain and slight chance of snow in the evening then chance of rain and snow after midnight. Lows in the upper 20s. Southwest winds 15 to 30 mph. Gusts up to 40 mph increasing to 50 mph after midnight. Chance of precipitation 50 percent.

    Hourly details
  • Day

    32°F

    Windy. Mostly sunny. A 20 percent chance of snow in the morning. Highs in the lower 40s. West winds 15 to 30 mph. Gusts up to 50 mph decreasing to 40 mph in the afternoon.

    Night

    11°F

    Colder. Mostly clear. Near steady temperature in the lower 20s. West winds 10 to 15 mph.

    Hourly details
  • Weekend Weather

  • Day

    36°F

    Breezy. Partly cloudy. Highs in the upper 30s. Lows in the lower 20s.

    Night

    29°F

    Breezy. Partly cloudy. Highs in the upper 30s. Lows in the lower 20s.

    Hourly details
  • Day

    34°F

    Breezy. Partly cloudy. Highs in the upper 30s. Lows in the lower 20s.

    Night

    22°F

    Partly cloudy. A 20 percent chance of snow. Lows 12 to 18. Highs 29 to 35.

    Hourly details
  • Day

    30°F

    Partly cloudy. A 20 percent chance of snow. Lows 12 to 18. Highs 29 to 35.

    Night

    15°F

    Partly cloudy. Lows 12 to 18. Highs in the upper 30s.

    Hourly details
  • Day

    37°F

    Partly cloudy. Lows 12 to 18. Highs in the upper 30s.

    Night

    19°F

    Mostly cloudy. Lows around 19. Highs in the upper 30s.

  • Day

    25°F

    Mostly cloudy. Lows around 19. Highs in the upper 30s.

    Night

    14°F

    Cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 14F. Dew point will be around 10F with an average humidity of 75%. Winds will be 8 mph from the W.

  • Day

    21°F

    Partly cloudy. High temperature around 21F. Dew point will be around 9F with an average humidity of 68%. Winds will be 6 mph from the W.

    Night

    13°F

    Mostly cloudy. Low temperature around 13F. Dew point will be around 8F with an average humidity of 74%. Winds will be 9 mph from the W.

  • Day

    22°F

    Mostly sunny. High temperature around 22F. Dew point will be around 9F with an average humidity of 65%. Winds will be 10 mph from the SW.

    Night

    18°F

    Clear. Low temperature around 18F. Dew point will be around 10F with an average humidity of 66%. Winds will be 14 mph from the SW.