10-Day Weather Forecast - Grass Valley, MT

Mostly cloudy with a 50 percent chance of snow. Highs near 30. West winds to 15 mph.

Partly cloudy. Lows 8 to 12.

Partly cloudy. Highs in the mid to upper 20s.

Mostly clear. Lows 12 to 16.

Partly cloudy. Highs in the lower to mid 30s.

Mostly cloudy. Lows 19 to 23.

Mostly cloudy. Highs in the mid 30s to lower 40s.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower to mid 20s.

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

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

Mostly cloudy. A 20 percent chance of rain and snow in the afternoon. Highs in the lower 40s.

Mostly cloudy. A 20 percent chance of rain and snow after midnight. Lows in the mid to upper 20s.

Mostly cloudy with a chance of snow. A chance of rain. Chance of precipitation 40 percent. Highs near 40.

Mostly cloudy with a chance of rain-snow mix. Chance of precipitation 45%. Low temperature around 29F. Dew point will be around 28F with an average humidity of 83%. Winds will be 1 mph from the S.

Cloudy with a chance of snow. Chance of precipitation 45%. High temperature around 32F. Dew point will be around 27F with an average humidity of 82%. Winds will be 1 mph from the N.

Mostly cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 27F. Dew point will be around 24F with an average humidity of 83%. Winds will be 1 mph from the N.

Mostly cloudy with a slight chance of snow. Chance of precipitation 30%. High temperature around 31F. Dew point will be around 24F with an average humidity of 81%. Winds will be 1 mph from the NE.

Mostly cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 24F. Dew point will be around 23F with an average humidity of 84%. Winds will be 1 mph from the N.