Santa Catalina Island - Toyon Bay Weather Forecast

    • 53
    • 68

    Increasing Clouds

    • 54
    • 65

    Mostly Cloudy

    • 54
    • 66

    Mostly Cloudy

    • 54
    • 66

    Mostly Cloudy

    • 55
    • 67

    Rain

    • 54
    • 67

    Rain

Today 19 Dec Catalina and Santa Barbara Islands

Sunny in the morning then partly cloudy. Highs from the lower to mid 60s near the coast to the 70s interior.

Tonight 19 Dec Catalina and Santa Barbara Islands

Low Clouds and fog near the coast early Spreading inland. Lows in the lower 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

    61.6 °F

  • Highest 9 December, 2025

    70 °F

Climate (2020–Present)

San Clemente Island NALF (27.3 miles)

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  • Average Low 2020–2025

    56.9 °F

  • Average 2020–2025

    61.3 °F

  • Average High 2020–2025

    66 °F
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