Santa Catalina Island - Iron Bound Bay Weather Forecast

    • 67
    • 76

    Decreasing Clouds

    • 67
    • 75

    Partly Sunny

    • 66
    • 74

    Mostly Cloudy

    • 65
    • 72

    Partly Sunny

    • 65
    • 72

    Partly Sunny

    • 66
    • 72

    Mostly Sunny

Today 12 Sep Catalina and Santa Barbara Islands

Low Clouds and fog in the morning then partly cloudy. Highs from around 80 near the coast to the mid to upper 80s interior.

Tonight 12 Sep Catalina and Santa Barbara Islands

Partly cloudy in the evening then Areas of low Clouds and fog. Lows in the mid 60s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Catalina Island - Iron Bound Bay Temperature Statistics

September Temperature

Torrance, Zamperini Field Airport (28 miles)

  • Lowest 2 September, 2026

    60.8 °F

  • Average September

    72.9 °F

  • Highest 9 September, 2026

    98.6 °F

Climate (2021–2026)

Torrance, Zamperini Field Airport (28 miles)

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  • Average Low 2021–2026

    56 °F

  • Average 2021–2026

    65.6 °F

  • Average High 2021–2026

    72.2 °F
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