10-Day Weather Forecast - Sweet Grass, MT

Mostly sunny. Highs in the upper 70s. Southwest winds up to 15 mph.

Mostly cloudy. Lows in the mid 40s. Southeast winds 5 to 15 mph shifting to the north 5 to 10 mph after midnight.

Windy cooler. Partly sunny. Slight chance of rain showers in the morning then rain showers likely in the afternoon. Highs in the lower 60s. Northwest winds 10 to 15 mph with gusts to around 30 mph increasing to north 15 to 30 mph with gusts to around 45 mph in the afternoon. Chance of showers 70 percent.

Windy colder. Rain showers and slight chance of snow showers in the evening then snow likely after midnight. Light snow accumulations. Lows in the upper 20s. Chance of precipitation 90 percent.

Windy. Much colder. Mostly cloudy with a 50 percent chance of snow. Highs in the lower 40s.

Breezy. Mostly cloudy with a 20 percent chance of snow. Lows in the mid 20s.

Windy. Partly sunny. Chance of snow in the morning then slight chance of snow in the afternoon. Highs in the upper 30s. Chance of snow 40 percent.

Mostly cloudy. Lows in the lower 20s.

Mostly sunny. Highs in the lower 40s.

Mostly cloudy. Lows in the lower 20s. Highs in the mid 40s.

Mostly cloudy. Lows in the lower 20s. Highs in the mid 40s.

Mostly cloudy. Low temperature around 28F. Dew point will be around 15F with an average humidity of 49%. Winds will be 6 mph from the N.

Cloudy. High temperature around 47F. Dew point will be around 22F with an average humidity of 48%. Winds will be 2 mph from the NE.

Cloudy. Low temperature around 33F. Dew point will be around 24F with an average humidity of 57%. Winds will be 3 mph from the NE.

Cloudy. High temperature around 51F. Dew point will be around 26F with an average humidity of 49%. Winds will be 3 mph from the NW.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 36F. Dew point will be around 27F with an average humidity of 58%. Winds will be 2 mph from the N.

Mostly cloudy. High temperature around 52F. Dew point will be around 28F with an average humidity of 50%. Winds will be 4 mph from the N.

Mostly cloudy. Low temperature around 36F. Dew point will be around 27F with an average humidity of 58%. Winds will be 4 mph from the W.