10-Day Weather Forecast - Sweet Grass, MT

Mostly sunny. Highs in the mid 50s. Northeast winds up to 10 mph shifting to the south with gusts to around 30 mph in the afternoon.

Mostly cloudy. Lows in the upper 20s. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the evening.

Colder. Mostly cloudy. A 40 percent chance of snow in the afternoon. Highs in the lower 40s. Northwest winds 5 to 15 mph shifting to the east 10 to 15 mph in the afternoon.

Breezy. Mostly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the mid 30s. South winds 10 to 15 mph with gusts to around 30 mph shifting to the southwest 15 to 25 mph with gusts to around 55 mph after midnight.

Very windy. Warmer. Partly cloudy. Highs in the mid 50s. Lows around 19.

Very windy. Warmer. Partly cloudy. Highs in the mid 50s. Lows around 19.

Colder. Partly sunny. Highs around 40.

Mostly clear. Lows in the lower 20s. Highs around 50.

Mostly clear. Lows in the lower 20s. Highs around 50.

Mostly clear. Lows in the lower 20s. Highs around 50.

Sunny. Highs in the mid 50s.

Partly cloudy. Lows in the lower 30s. Highs in the upper 50s.

Partly cloudy. Lows in the lower 30s. Highs in the upper 50s.

Partly cloudy. Low temperature around 32F. Dew point will be around 25F with an average humidity of 54%. Winds will be 7 mph from the W.

Partly cloudy. High temperature around 49F. Dew point will be around 24F with an average humidity of 49%. Winds will be 9 mph from the SW.

Cloudy. Low temperature around 28F. Dew point will be around 22F with an average humidity of 56%. Winds will be 7 mph from the W.

Cloudy. High temperature around 47F. Dew point will be around 23F with an average humidity of 51%. Winds will be 5 mph from the SW.

Cloudy. Low temperature around 29F. Dew point will be around 22F with an average humidity of 56%. Winds will be 6 mph from the SW.