Santa Catalina Island - Emerald Bay Weather Forecast

    • 58
    • 71

    Increasing Clouds

    • 59
    • 71

    Partly Sunny

    • 59
    • 72

    Mostly Sunny

    • 57
    • 69

    Patchy Fog

    • 57
    • 66

    Mostly Cloudy

    • 57
    • 66

    Mostly Cloudy

    • 57
    • 66

    Mostly Cloudy

Today 16 Dec Catalina and Santa Barbara Islands

Areas of low Clouds and fog in the morning then sunny. Fog locally dense with visibility one quarter mile or less. Highs in the upper 60s to mid 70s.

Tonight 16 Dec Catalina and Santa Barbara Islands

Low Clouds and fog near the coast early Spreading inland. Fog locally dense with visibility one quarter mile or less. Lows in the upper 40s to mid 50s.

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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

    62.5 °F

  • Highest 9 December, 2025

    80.6 °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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