Santa Catalina Island - Iron Bound Bay Weather Forecast

    • 62
    • 73

    Dense Fog

    • 61
    • 67

    Dense Fog

    • 62
    • 69

    Partly Sunny

    • 63
    • 70

    Mostly Sunny

    • 63
    • 71

    Partly Sunny

    • 63
    • 73

    Mostly Sunny

    • 63
    • 72

    Partly Sunny

Today 20 Mar 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 from the mid 70s to around 80 near the coast to the mid to upper 80s interior.

Tonight 20 Mar Catalina and Santa Barbara Islands

Mostly clear in the evening then Areas of low Clouds and fog. Fog locally dense with visibility one quarter mile or less. Lows in the upper 40s to mid 70s.

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Santa Catalina Island - Iron Bound Bay Temperature Statistics

March Temperature

Torrance, Zamperini Field Airport (28 miles)

  • Lowest 5 March, 2026

    50 °F

  • Average March

    67.6 °F

  • Highest 8 March, 2026

    87.8 °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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