10-Day Weather Forecast - San Nicolas Island, CA

Mostly cloudy. Patchy fog in the morning. A slight chance of rain in the morning. Highs in the lower 60s. West winds 5 to 10 mph.

Mostly cloudy. A chance of rain. Lows in the upper 40s. Southwest winds 5 to 10 mph.

Mostly cloudy in the morning then becoming partly cloudy. A chance of rain in the morning. Highs in the mid 60s. Light winds. . . Becoming southwest 5 to 10 mph in the afternoon. Chance of rain 30 percent.

Mostly clear. Lows in the mid 40s. West winds 5 to 10 mph in the evening. . . Becoming light.

Partly cloudy in the morning then becoming sunny. Highs in the upper 60s.

Mostly clear. Lows in the upper 40s. Highs in the lower 70s.

Mostly clear. Lows in the upper 40s. Highs in the lower 70s.

Mostly clear. Lows in the upper 40s. Highs in the lower 70s.

Mostly clear. Lows in the upper 40s. Highs in the lower 70s.

Partly cloudy. Lows around 50. Highs in the lower 70s.

Partly cloudy. Lows around 50. Highs in the lower 70s.

Mostly clear in the evening then becoming partly cloudy. Patchy fog. Lows in the upper 40s.

Partly cloudy in the morning then becoming sunny. Patchy fog. Highs in the lower 70s.

Mostly clear. Low temperature around 49F. Dew point will be around 51F with an average humidity of 87%. Winds will be 4 mph from the NW.

Partly cloudy. High temperature around 67F. Dew point will be around 52F with an average humidity of 70%. Winds will be 6 mph from the W.

Clear. Low temperature around 49F. Dew point will be around 50F with an average humidity of 85%. Winds will be 6 mph from the NW.

Mostly cloudy. High temperature around 66F. Dew point will be around 51F with an average humidity of 70%. Winds will be 7 mph from the W.

Clear. Low temperature around 49F. Dew point will be around 49F with an average humidity of 83%. Winds will be 5 mph from the NW.