10-Day Weather Forecast - Sweet Grass, MT

Mostly sunny. Highs in the upper 40s. Northwest winds 5 to 15 mph with gusts to around 30 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 30. Southwest winds up to 15 mph.

Breezy. Not as cool. Partly sunny. Highs in the lower 60s. Southwest winds 10 to 15 mph shifting to the west 15 to 25 mph in the afternoon. Gusts up to 40 mph.

Partly cloudy. Lows in the upper 30s. West winds 10 to 15 mph with gusts to around 30 mph.

Mostly clear. Highs in the upper 60s. Lows in the upper 20s.

Mostly clear. Highs in the upper 60s. Lows in the upper 20s.

Partly cloudy. Highs around 60. Lows in the mid 30s.

Partly cloudy. Highs around 60. Lows in the mid 30s.

Partly cloudy. Highs around 60. Lows in the mid 30s.

Partly cloudy. Highs around 60. Lows in the mid 30s.

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

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

Partly sunny. A 20 percent chance of snow in the morning. Highs in the mid 40s.

Mostly cloudy. Low temperature around 35F. Dew point will be around 22F with an average humidity of 53%. Winds will be 9 mph from the W.

Cloudy. High temperature around 41F. Dew point will be around 22F with an average humidity of 51%. Winds will be 8 mph from the W.

Partly cloudy. Low temperature around 31F. Dew point will be around 22F with an average humidity of 62%. Winds will be 7 mph from the W.

Partly cloudy. High temperature around 40F. Dew point will be around 20F with an average humidity of 50%. Winds will be 8 mph from the SW.

Clear. Low temperature around 31F. Dew point will be around 20F with an average humidity of 57%. Winds will be 10 mph from the SW.