San Nicolas Island - North Side Weather Forecast

    • 62
    • 68

    Patchy Fog

    • 62
    • 68

    Breezy

    • 62
    • 68

    Partly Sunny

    • 63
    • 70

    Mostly Cloudy

    • 64
    • 71

    Chance Rain Showers

    • 64
    • 73

    Slight Chance Rain Showers

Today 2 Sep Catalina and Santa Barbara Islands

Low Clouds and fog clearing to the Beaches in the afternoon. Highs in the 70s to around 80.

Tonight 2 Sep Catalina and Santa Barbara Islands

Low Clouds and fog. Lows in the lower to mid 60s. Areas of west Winds 15 to 25 Mph in the evening.

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San Nicolas Island - North Side Temperature Statistics

September Temperature

San Nicolas Island Naval Outlying Field (3.1 miles)

  • Lowest

  • Average September

  • Highest

Climate (2021–2026)

San Nicolas Island Naval Outlying Field (3.1 miles)

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  • Average Low 2021–2026

    54.2 °F
  • Average 2021–2026

    58.9 °F
  • Average High 2021–2026

    65.1 °F
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