10-Day Weather Forecast - Guerneville, CA

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. A slight chance of rain in the morning. Highs in the upper 50s to mid 60s. West winds 5 to 15 mph.

Mostly clear in the evening then becoming partly cloudy. Lows in the 40s to lower 50s. West winds 10 to 20 mph.

Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the 60s. West winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s to lower 50s. West winds 10 to 20 mph.

Mostly cloudy in the morning then becoming sunny. A slight chance of rain. Highs in the 50s to upper 60s.

Clear. Lows in the 40s. Highs in the 60s.

Clear. Lows in the 40s. Highs in the 60s.

Mostly clear. Breezy. Lows in the lower 40s to mid 50s. Highs in the mid 60s to upper 70s.

Mostly clear. Breezy. Lows in the lower 40s to mid 50s. Highs in the mid 60s to upper 70s.

Mostly clear. Breezy. Lows in the lower 40s to mid 50s. Highs in the mid 60s to upper 70s.

Mostly clear. Breezy. Lows in the lower 40s to mid 50s. Highs in the mid 60s to upper 70s.

Mostly clear. Breezy. Lows in the lower 40s to mid 50s. Highs in the mid 60s to upper 70s.

Mostly clear. Breezy. Lows in the lower 40s to mid 50s. Highs in the mid 60s to upper 70s.

Mostly clear. Low temperature around 51F. Dew point will be around 48F with an average humidity of 79%. Winds will be 6 mph from the NW.

Sunny. High temperature around 68F. Dew point will be around 50F with an average humidity of 63%. Winds will be 6 mph from the NW.

Clear. Low temperature around 49F. Dew point will be around 45F with an average humidity of 73%. Winds will be 6 mph from the NW.

Sunny. High temperature around 68F. Dew point will be around 49F with an average humidity of 60%. Winds will be 4 mph from the NW.

Clear. Low temperature around 49F. Dew point will be around 46F with an average humidity of 75%. Winds will be 4 mph from the N.