10-Day Weather Forecast - San Nicolas Island, CA

Mostly cloudy in the morning then becoming sunny. Highs in the lower 90s. North winds up to 5 mph..becoming west in the afternoon.

Partly cloudy. Lows in the upper 60s. North winds around 5 mph in the evening..becoming light.

Sunny. Highs in the mid 80s. Light winds..becoming west 5 to 10 mph in the afternoon.

Partly cloudy. Lows in the upper 50s.

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

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s.

Partly cloudy. Highs in the mid 70s.

Clear in the evening then becoming partly cloudy. Lows in the mid 50s.

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

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s.

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

Mostly cloudy. Low temperature around 54F. Dew point will be around 55F with an average humidity of 86%. Winds will be 5 mph from the NW.

Mostly sunny. High temperature around 77F. Dew point will be around 56F with an average humidity of 68%. Winds will be 5 mph from the W.

Mostly clear. Low temperature around 54F. Dew point will be around 54F with an average humidity of 84%. Winds will be 4 mph from the N.

Mostly sunny. High temperature around 76F. Dew point will be around 55F with an average humidity of 64%. Winds will be 4 mph from the W.

Mostly clear. Low temperature around 54F. Dew point will be around 54F with an average humidity of 84%. Winds will be 3 mph from the N.

Partly cloudy. High temperature around 76F. Dew point will be around 54F with an average humidity of 61%. Winds will be 4 mph from the W.

Clear. Low temperature around 54F. Dew point will be around 54F with an average humidity of 80%. Winds will be 3 mph from the N.