10-Day Weather Forecast - Petaluma, CA

Mostly cloudy. Patchy dense fog in the morning. Highs in the upper 50s to mid 60s. Southwest winds 5 to 15 mph.

Mostly cloudy. Patchy fog. A chance of showers. Lows in the upper 40s to mid 50s. Southwest winds 5 to 15 mph.

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. A chance of showers in the morning then a slight chance of showers in the afternoon. Highs in the 60s. West winds 5 to 10 mph. Chance of showers 40 percent.

Mostly clear in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the 40s to lower 50s. Northwest winds 5 to 10 mph.

Mostly cloudy in the morning then becoming sunny. Patchy fog. Highs in the 60s.

Partly cloudy. Lows in the mid 40s to lower 50s. Highs in the 60s.

Partly cloudy. Lows in the mid 40s to lower 50s. Highs in the 60s.

Clear. Lows in the 40s.

Sunny in the morning then becoming partly cloudy. Highs in the 60s.

Partly cloudy. Lows in the lower 40s to mid 50s. Highs in the 60s to mid 70s.

Partly cloudy. Lows in the lower 40s to mid 50s. Highs in the 60s to mid 70s.

Partly cloudy. Lows in the lower 40s to mid 50s. Highs in the 60s to mid 70s.

Partly cloudy. Lows in the lower 40s to mid 50s. Highs in the 60s to mid 70s.

Clear. Low temperature around 51F. Dew point will be around 48F with an average humidity of 74%. Winds will be 3 mph from the NW.

Sunny. High temperature around 72F. Dew point will be around 52F with an average humidity of 66%. Winds will be 4 mph from the NE.

Clear. Low temperature around 50F. Dew point will be around 49F with an average humidity of 80%. Winds will be 3 mph from the NW.

Mostly sunny. High temperature around 69F. Dew point will be around 52F with an average humidity of 65%. Winds will be 4 mph from the NW.

Clear. Low temperature around 49F. Dew point will be around 47F with an average humidity of 75%. Winds will be 4 mph from the NW.

Sunny. High temperature around 69F. Dew point will be around 50F with an average humidity of 61%. 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 3 mph from the NW.