10-Day Weather Forecast - San Quentin, CA

Partly cloudy in the morning then becoming sunny. Haze and patchy fog in the morning. Highs in the lower 70s to mid 80s. Southwest winds 10 to 20 mph.

Mostly clear in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the 50s. Southwest winds 10 to 20 mph..becoming 5 to 10 mph after midnight.

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the 70s to 80s. West winds 5 to 10 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the 50s.

Partly cloudy. Highs in the mid 70s to upper 80s.

Partly cloudy. Lows in the 50s to lower 60s.

Partly cloudy. Highs in the mid 70s to upper 80s.

Partly cloudy. Lows in the 50s to lower 60s.

Partly cloudy. Highs in the mid 70s to upper 80s.

Mostly clear. Lows in the 50s.

Partly cloudy in the morning then becoming sunny. Highs in the 70s to 80s.

Mostly clear. Low temperature around 55F. Dew point will be around 53F with an average humidity of 80%. Winds will be 3 mph from the SW.

Sunny. High temperature around 79F. Dew point will be around 56F with an average humidity of 60%. Winds will be 4 mph from the W.

Clear. Low temperature around 54F. Dew point will be around 53F with an average humidity of 77%. Winds will be 3 mph from the W.

Sunny. High temperature around 78F. Dew point will be around 56F with an average humidity of 62%. Winds will be 3 mph from the W.

Clear. Low temperature around 53F. Dew point will be around 53F with an average humidity of 79%. Winds will be 3 mph from the W.

Sunny. High temperature around 77F. Dew point will be around 56F with an average humidity of 62%. Winds will be 3 mph from the W.

Clear. Low temperature around 53F. Dew point will be around 53F with an average humidity of 79%. Winds will be 3 mph from the W.