10-Day Weather Forecast - Grantsdale, MT

Mostly cloudy. Highs in the mid to upper 40s.

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

Mostly cloudy. Highs near 50.

Mostly cloudy. Lows in the mid 20s to lower 30s.

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

Mostly clear. Lows in the mid to upper 20s.

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

Partly cloudy. Lows 19 to 23.

Partly cloudy. Highs near 40.

Partly cloudy. Lows 19 to 24.

Mostly sunny. Highs in the upper 30s to mid 40s.

Mostly clear. Lows in the lower to mid 20s.

Mostly sunny. Highs in the upper 30s to mid 40s.

Clear. Low temperature around 32F. Dew point will be around 23F with an average humidity of 66%. Winds will be 4 mph from the SE.

Sunny. High temperature around 41F. Dew point will be around 22F with an average humidity of 52%. Winds will be 5 mph from the SE.

Mostly clear. Low temperature around 32F. Dew point will be around 24F with an average humidity of 67%. Winds will be 5 mph from the S.

Mostly sunny. High temperature around 40F. Dew point will be around 22F with an average humidity of 53%. Winds will be 4 mph from the S.

Partly cloudy. Low temperature around 31F. Dew point will be around 24F with an average humidity of 69%. Winds will be 4 mph from the S.