San Nicolas Island - North Side Weather Forecast

    • 52
    • 59

    Cloudy

    • 52
    • 59

    Decreasing Clouds

    • 53
    • 59

    Patchy Fog

    • 50
    • 59

    Breezy

    • 51
    • 56

    Breezy

    • 53
    • 58

    Mostly Cloudy

    • 53
    • 59

    Partly Sunny

Today 30 Apr Catalina and Santa Barbara Islands

Low Clouds and fog with partial afternoon clearing. Highs in the upper 50s to mid 60s.

Tonight 30 Apr Catalina and Santa Barbara Islands

Low Clouds and fog. Lows in the upper 40s to mid 50s.

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San Nicolas Island - North Side Temperature Statistics

April Temperature

San Nicolas Island Naval Outlying Field (3.1 miles)

  • Lowest 20 April, 2025

    46 °F

  • Average April

    54.7 °F

  • Highest 5 April, 2025

    69.1 °F

Climate (2020–Present)

San Nicolas Island Naval Outlying Field (3.1 miles)

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  • Average Low 2020–2025

    53.9 °F

  • Average 2020–2025

    58.5 °F

  • Average High 2020–2025

    65 °F
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