10-Day Weather Forecast - San Quentin, CA

Partly cloudy in the morning then becoming mostly cloudy. Patchy fog in the morning. Highs in the 70s to lower 80s. Southeast winds up to 5 mph. . . Becoming southwest in the afternoon.

Mostly cloudy. Patchy fog after midnight. Lows in the upper 40s to mid 50s. West winds 5 to 10 mph.

Mostly cloudy. Patchy fog in the morning. A chance of showers in the afternoon. Highs in the 50s to upper 60s. West winds 5 to 15 mph. Chance of showers 40 percent.

Mostly cloudy. A slight chance of showers. Patchy fog after midnight. Lows in the mid 40s to lower 50s. West winds 5 to 15 mph. Chance of showers 20 percent.

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog. A slight chance of showers. Highs in the 60s.

Mostly clear in the evening then becoming partly cloudy. Patchy fog. Lows in the 40s to lower 50s.

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

Mostly cloudy. Lows in the 40s to lower 50s.

Mostly cloudy in the morning then becoming sunny. A slight chance of showers. Highs in the 60s.

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

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

Mostly clear. Lows in the 40s to lower 50s.

Sunny in the morning then becoming partly cloudy. Highs in the mid 60s to lower 70s.

Clear. Low temperature around 49F. Dew point will be around 43F with an average humidity of 68%. Winds will be 5 mph from the N.

Sunny. High temperature around 68F. Dew point will be around 47F with an average humidity of 56%. Winds will be 6 mph from the N.

Mostly clear. Low temperature around 50F. Dew point will be around 47F with an average humidity of 73%. Winds will be 5 mph from the NW.

Partly cloudy. High temperature around 67F. Dew point will be around 48F with an average humidity of 60%. Winds will be 6 mph from the NW.

Partly cloudy. Low temperature around 48F. Dew point will be around 45F with an average humidity of 73%. Winds will be 6 mph from the NW.