Santa Catalina Island - Goat Harbor Weather Forecast

    • 50
    • 64

    Sunny

    • 52
    • 64

    Sunny

    • 56
    • 68

    Sunny

    • 56
    • 71

    Mostly Sunny

    • 55
    • 69

    Mostly Sunny

    • 55
    • 68

    Mostly Sunny

Today 6 Dec Catalina and Santa Barbara Islands

Sunny. Highs in the 60s.

Tonight 6 Dec Catalina and Santa Barbara Islands

Clear. Lows in the upper 40s to mid 50s.

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  • Temperature Real-Time

Santa Catalina Island - Goat Harbor Temperature Statistics

December Temperature

Avalon Catalina Airport (1.2 miles)

  • Lowest 2 December, 2025

    51.1 °F

  • Average December

    55.9 °F

  • Highest 1 December, 2025

    64 °F

Climate (2020–Present)

Avalon Catalina Airport (1.2 miles)

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  • Average Low 2020–2025

    55.8 °F

  • Average 2020–2025

    61.8 °F

  • Average High 2020–2025

    68.3 °F
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