10-Day Weather Forecast - Petaluma, CA

Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the mid 60s to lower 80s. Southwest winds 10 to 20 mph.

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the 50s. Southwest winds 10 to 20 mph.

Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the upper 60s to lower 80s. South winds 5 to 10 mph.

Mostly clear. Areas of fog. Lows in the 50s.

Mostly cloudy in the morning then becoming sunny. Areas of fog. Highs in the 70s to 80s.

Mostly clear. Lows in the 50s.

Partly cloudy in the morning then becoming sunny. Areas of fog. Highs in the mid 70s to upper 80s.

Partly cloudy. Patchy fog. Lows in the 50s.

Partly cloudy. Patchy fog. Highs in the lower 70s to mid 80s.

Partly cloudy. Patchy fog. Lows in the 50s.

Partly cloudy. Patchy fog. Highs in the lower 70s to mid 80s.

Clear. Low temperature around 55F. Dew point will be around 54F with an average humidity of 88%. Winds will be 4 mph from the W.

Sunny. High temperature around 87F. Dew point will be around 54F with an average humidity of 52%. Winds will be 3 mph from the W.

Clear. Low temperature around 57F. Dew point will be around 52F with an average humidity of 68%. Winds will be 3 mph from the W.

Sunny. High temperature around 82F. Dew point will be around 54F with an average humidity of 49%. Winds will be 3 mph from the W.

Clear. Low temperature around 57F. Dew point will be around 53F with an average humidity of 71%. Winds will be 3 mph from the W.

Sunny. High temperature around 80F. Dew point will be around 55F with an average humidity of 55%. Winds will be 3 mph from the W.

Clear. Low temperature around 55F. Dew point will be around 53F with an average humidity of 77%. Winds will be 4 mph from the W.