10-Day Weather Forecast - Sweet Grass, MT

Partly sunny. Slight chance of light freezing drizzle in the afternoon. Highs in the upper 30s. Southeast winds 5 to 15 mph with gusts to around 30 mph.

Mostly cloudy with a 20 percent chance of light freezing rain light freezing drizzle and snow. Lows around 20. South winds up to 10 mph shifting to the northeast after midnight.

Colder. Mostly cloudy. Highs in the mid 20s. Northeast winds 5 to 15 mph.

Colder. Mostly cloudy. A 20 percent chance of snow after midnight. Lows 10 to 16. North winds 5 to 15 mph shifting to the south 5 to 10 mph after midnight.

Mostly cloudy. Highs in the mid 30s. Lows around 20.

Mostly cloudy. Highs in the mid 30s. Lows around 20.

Mostly cloudy. A 20 percent chance of snow in the morning. Highs in the upper 30s.

Colder. Mostly cloudy. Slight chance of snow in the evening then chance of snow after midnight. Lows around 4. Chance of snow 40 percent.

Colder. Mostly cloudy. Highs in the lower 20s. Lows around 12.

Colder. Mostly cloudy. Highs in the lower 20s. Lows around 12.

Breezy. Not as cool. Mostly cloudy. Highs in the upper 30s. Lows in the mid 20s.

Breezy. Not as cool. Mostly cloudy. Highs in the upper 30s. Lows in the mid 20s.

Breezy. Partly sunny. Highs in the mid 40s.

Mostly clear. Low temperature around 24F. Dew point will be around 15F with an average humidity of 57%. Winds will be 13 mph from the SW.

Partly cloudy. High temperature around 30F. Dew point will be around 13F with an average humidity of 56%. Winds will be 12 mph from the SW.

Partly cloudy. Low temperature around 18F. Dew point will be around 14F with an average humidity of 70%. Winds will be 7 mph from the SW.

Mostly cloudy. High temperature around 20F. Dew point will be around 10F with an average humidity of 70%. Winds will be 7 mph from the W.

Partly cloudy. Low temperature around 11F. Dew point will be around 9F with an average humidity of 77%. Winds will be 7 mph from the SW.