San Nicolas Island - North Side Weather Forecast

    • 58
    • 65

    Patchy Fog

    • 58
    • 65

    Patchy Fog

    • 58
    • 65

    Patchy Fog

    • 59
    • 67

    Patchy Fog

    • 59
    • 68

    Patchy Fog

    • 58
    • 66

    Patchy Fog

Today 17 Aug Catalina and Santa Barbara Islands

Low Clouds and fog. Highs from the upper 60s near the coast to the upper 70s interior.

Tonight 17 Aug Catalina and Santa Barbara Islands

Low Clouds and fog near the coast early Spreading inland. Lows around 60.

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San Nicolas Island - North Side Temperature Statistics

August Temperature

San Nicolas Island Naval Outlying Field (3.1 miles)

  • Lowest 7 August, 2025

    53.1 °F

  • Average August

    59.4 °F

  • Highest 4 August, 2025

    70 °F

Climate (2020–Present)

San Nicolas Island Naval Outlying Field (3.1 miles)

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  • Average Low 2020–2025

    53.8 °F

  • Average 2020–2025

    58.4 °F

  • Average High 2020–2025

    64.8 °F
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