Santa Catalina Island - Fourth of July Cove Weather Forecast

    • 64
    • 83

    Increasing Clouds

    • 64
    • 81

    Partly Sunny

    • 67
    • 82

    Partly Sunny

    • 68
    • 84

    Mostly Sunny

    • 70
    • 84

    Mostly Sunny

    • 71
    • 85

    Mostly Sunny

Today 29 Sep Catalina and Santa Barbara Islands

Sunny. Highs in the upper 70s to mid 80s.

Tonight 29 Sep Catalina and Santa Barbara Islands

Mostly clear in the evening then partly cloudy. Lows in the mid 50s to lower 60s.

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  • Temperature Real-Time

Santa Catalina Island - Fourth of July Cove Temperature Statistics

September Temperature

Torrance, Zamperini Field Airport (26.1 miles)

  • Lowest 2 September, 2026

    60.8 °F

  • Average September

    71.2 °F

  • Highest 9 September, 2026

    98.6 °F

Climate (2021–2026)

Torrance, Zamperini Field Airport (26.1 miles)

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  • Average Low 2021–2026

    56 °F

  • Average 2021–2026

    65.6 °F

  • Average High 2021–2026

    72.2 °F
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