Santa Catalina Island - Sullivans Beach Weather Forecast

    • 62
    • 69

    Patchy Fog

    • 61
    • 74

    Partly Sunny

    • 62
    • 72

    Partly Sunny

    • 62
    • 73

    Mostly Cloudy

    • 62
    • 73

    Mostly Sunny

    • 61
    • 73

    Patchy Fog

Today 7 Oct Catalina and Santa Barbara Islands

Low Clouds and fog in the morning then sunny. Highs in the mid 60s to lower 70s.

Tonight 7 Oct Catalina and Santa Barbara Islands

Low Clouds and fog near the coast early Spreading inland. Lows in the mid 50s to lower 60s.

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Santa Catalina Island - Sullivans Beach Temperature Statistics

October Temperature

Torrance, Zamperini Field Airport (25.5 miles)

  • Lowest 5 October, 2025

    57.2 °F

  • Average October

    70 °F

  • Highest 2 October, 2025

    78.8 °F

Climate (2020–Present)

Torrance, Zamperini Field Airport (25.5 miles)

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  • Average Low 2020–2025

    56.2 °F

  • Average 2020–2025

    65.7 °F

  • Average High 2020–2025

    71.9 °F
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