Santa Catalina Island - Emerald Bay Weather Forecast

    • 58
    • 71

    Sunny

    • 57
    • 71

    Mostly Sunny

    • 56
    • 68

    Mostly Sunny

    • 56
    • 68

    Mostly Sunny

    • 56
    • 67

    Patchy Fog

    • 55
    • 64

    Patchy Fog

Today 9 Dec Catalina and Santa Barbara Islands

Sunny. Highs in the upper 60s to mid 70s.

Tonight 9 Dec Catalina and Santa Barbara Islands

Clear. Lows in the mid 50s to around 60.

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  • Temperature Real-Time

Santa Catalina Island - Emerald Bay Temperature Statistics

December Temperature

Torrance, Zamperini Field Airport (25.5 miles)

  • Lowest 5 December, 2025

    46.4 °F

  • Average December

    61.5 °F

  • Highest 4 December, 2025

    69.8 °F

Climate (2020–Present)

Torrance, Zamperini Field Airport (25.5 miles)

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  • Average Low 2020–2025

    56 °F

  • Average 2020–2025

    65.6 °F

  • Average High 2020–2025

    71.9 °F
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