Santa Catalina Island - Iron Bound Bay Weather Forecast

    • 59
    • 65

    Mostly Sunny

    • 58
    • 65

    Partly Sunny

    • 59
    • 63

    Mostly Cloudy

    • 58
    • 63

    Mostly Cloudy

    • 58
    • 63

    Cloudy

    • 59
    • 64

    Rain Likely

Today 18 Dec Catalina and Santa Barbara Islands

Sunny in the morning then partly cloudy. Highs in the upper 60s to mid 70s.

Tonight 18 Dec Catalina and Santa Barbara Islands

Mostly clear. Lows in the mid to upper 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Catalina Island - Iron Bound Bay Temperature Statistics

December Temperature

Torrance, Zamperini Field Airport (28 miles)

  • Lowest 5 December, 2025

    46.4 °F

  • Average December

    61.8 °F

  • Highest 9 December, 2025

    80.6 °F

Climate (2020–Present)

Torrance, Zamperini Field Airport (28 miles)

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  • Average Low 2020–2025

    55.9 °F

  • Average 2020–2025

    65.6 °F

  • Average High 2020–2025

    71.9 °F
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