10-Day Weather Forecast - Grass Valley, CA

Mostly cloudy in the morning then becoming partly cloudy. Highs 68 to 76. Light winds.

Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening then a slight chance of rain after midnight. Lows 49 to 55. Light winds.

Mostly cloudy with a slight chance of rain. Highs 59 to 67. Light winds becoming southwest up to 10 mph in the afternoon.

Mostly cloudy with a chance of rain. Colder. Lows 42 to 48. Light winds.

Partly cloudy with a slight chance of rain. Highs 56 to 64.

Clear. Lows 40 to 46.

Sunny. Highs 61 to 67.

Partly cloudy. Lows 42 to 48.

Mostly cloudy with a slight chance of rain. Highs 58 to 64.

Partly cloudy with a slight chance of rain. Lows 39 to 45.

Clear. Highs 61 to 70. Lows 39 to 46.

Clear. Highs 61 to 70. Lows 39 to 46.

Clear. Highs 61 to 70. Lows 39 to 46.

Clear. Low temperature around 48F. Dew point will be around 31F with an average humidity of 46%. Winds will be 5 mph from the NE.

Mostly sunny. High temperature around 64F. Dew point will be around 36F with an average humidity of 39%. Winds will be 2 mph from the NW.

Partly cloudy. Low temperature around 49F. Dew point will be around 36F with an average humidity of 53%. Winds will be 3 mph from the NE.

Partly cloudy. High temperature around 62F. Dew point will be around 40F with an average humidity of 47%. Winds will be 2 mph from the W.

Partly cloudy. Low temperature around 48F. Dew point will be around 38F with an average humidity of 60%. Winds will be 3 mph from the NE.