Santa Catalina Island - Toyon Bay Weather Forecast

    • 49
    • 65

    Sunny

    • 50
    • 65

    Sunny

    • 51
    • 64

    Sunny

    • 55
    • 65

    Sunny

    • 56
    • 70

    Sunny

    • 56
    • 72

    Mostly Sunny

    • 55
    • 71

    Mostly Sunny

Today 4 Dec Catalina and Santa Barbara Islands

Sunny. Highs in the mid to upper 60s.

Tonight 4 Dec Catalina and Santa Barbara Islands

Partly cloudy in the evening then mostly clear. Lows in the upper 40s to mid 50s.

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Santa Catalina Island - Toyon Bay Temperature Statistics

December Temperature

San Clemente Island NALF (27.3 miles)

  • Lowest 2 December, 2025

    50 °F

  • Average December

    59.2 °F

  • Highest 1 December, 2025

    64 °F

Climate (2020–Present)

San Clemente Island NALF (27.3 miles)

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  • Average Low 2020–2025

    56.8 °F

  • Average 2020–2025

    61.3 °F

  • Average High 2020–2025

    66 °F
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