10-Day Weather Forecast - Sweet Grass, MT

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

Windy. Not as cold. 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.

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.

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

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

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

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

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

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

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

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

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

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

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.

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.

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.

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.

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.