10-Day Weather Forecast - San Nicolas Island, CA

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the mid 60s. West winds 5 to 10 mph.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 40s. Northwest winds 10 to 15 mph. . . Becoming north around 5 mph after midnight.

Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the upper 60s. Southwest winds 5 to 15 mph.

Mostly clear in the evening then becoming mostly cloudy. Lows in the mid 40s. North winds 5 to 15 mph.

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

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

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

Partly cloudy in the evening then becoming mostly clear. Lows in the mid 40s.

Sunny. Highs in the lower 70s.

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

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

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

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

Clear. Low temperature around 53F. Dew point will be around 48F with an average humidity of 73%. Winds will be 4 mph from the N.

Sunny. High temperature around 69F. Dew point will be around 49F with an average humidity of 56%. Winds will be 6 mph from the NW.

Clear. Low temperature around 51F. Dew point will be around 45F with an average humidity of 66%. Winds will be 5 mph from the N.

Sunny. High temperature around 69F. Dew point will be around 47F with an average humidity of 54%. Winds will be 4 mph from the NW.

Clear. Low temperature around 51F. Dew point will be around 44F with an average humidity of 64%. Winds will be 4 mph from the NE.