Santa Catalina Island - Iron Bound Bay Weather Forecast

    • 59
    • 63

    Increasing Clouds

    • 59
    • 65

    Mostly Cloudy

    • 59
    • 67

    Mostly Sunny

    • 59
    • 68

    Partly Sunny

    • 58
    • 65

    Partly Sunny

    • 58
    • 64

    Partly Sunny

Today 15 Apr Catalina and Santa Barbara Islands

Partly cloudy in the morning then mostly cloudy. Highs in the mid 60s to around 70.

Tonight 15 Apr Catalina and Santa Barbara Islands

Cloudy. Patchy fog after midnight. Lows in the mid 50s.

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  • Temperature Real-Time

Santa Catalina Island - Iron Bound Bay Temperature Statistics

April Temperature

Torrance, Zamperini Field Airport (28 miles)

  • Lowest 4 April, 2026

    53.6 °F

  • Average April

    67.3 °F

  • Highest 4 April, 2026

    84.2 °F

Climate (2021–Present)

Torrance, Zamperini Field Airport (28 miles)

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  • Average Low 2021–2026

    55.8 °F

  • Average 2021–2026

    65.7 °F

  • Average High 2021–2026

    72.1 °F
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