10-Day Weather Forecast - Grantsdale, MT

Mostly cloudy. Highs in the mid to upper 40s. Windy with southwest winds 20 to 30 mph.

Mostly cloudy. Lows in the lower to mid 30s.

Mostly cloudy. Highs near 50.

Mostly cloudy. Lows near 30.

Mostly sunny. Highs in the mid 40s to lower 50s.

Mostly clear. Lows in the 20s.

Mostly sunny. Highs in the lower to mid 40s.

Partly cloudy. Lows 19 to 23.

Partly cloudy. Highs near 40.

Partly cloudy. Lows in the lower to mid 20s.

Mostly sunny. Highs in the lower to mid 40s.

Mostly clear. Lows 19 to 25.

Mostly sunny. Highs in the 40s.

Clear. Low temperature around 30F. Dew point will be around 24F with an average humidity of 70%. Winds will be 5 mph from the S.

Mostly sunny. High temperature around 46F. Dew point will be around 22F with an average humidity of 51%. Winds will be 5 mph from the S.

Mostly clear. Low temperature around 32F. Dew point will be around 24F with an average humidity of 68%. Winds will be 5 mph from the S.

Mostly sunny. High temperature around 42F. Dew point will be around 24F with an average humidity of 55%. Winds will be 5 mph from the S.

Partly cloudy. Low temperature around 29F. Dew point will be around 24F with an average humidity of 72%. Winds will be 2 mph from the SE.

Cloudy. High temperature around 35F. Dew point will be around 21F with an average humidity of 62%. Winds will be 2 mph from the SE.

Cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 22F. Dew point will be around 18F with an average humidity of 73%. Winds will be 2 mph from the E.