Santa Catalina Island - Cape Cortes Weather Forecast

    • 75
    • 90

    Becoming Sunny

    • 72
    • 87

    Sunny

    • 68
    • 79

    Partly Sunny

    • 64
    • 75

    Mostly Sunny

    • 64
    • 79

    Mostly Sunny

    • 63
    • 78

    Partly Sunny

    • 62
    • 75

    Partly Sunny

Today 9 Sep Catalina and Santa Barbara Islands

Partly cloudy. Highs in the upper 80s to mid 90s.

Tonight 9 Sep Catalina and Santa Barbara Islands

Mostly clear. Lows in the mid 70s to mid 80s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Catalina Island - Cape Cortes Temperature Statistics

September Temperature

Torrance, Zamperini Field Airport (28 miles)

  • Lowest 2 September, 2026

    60.8 °F

  • Average September

    69.9 °F

  • Highest 5 September, 2026

    84.2 °F

Climate (2021–2026)

Torrance, Zamperini Field Airport (28 miles)

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  • Average Low 2021–2026

    56 °F

  • Average 2021–2026

    65.6 °F

  • Average High 2021–2026

    72.1 °F
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