Santa Catalina Island - Emerald Bay Weather Forecast

    • 62
    • 72

    Mostly Sunny

    • 62
    • 75

    Mostly Sunny

    • 62
    • 76

    Mostly Sunny

    • 63
    • 76

    Mostly Sunny

    • 62
    • 74

    Partly Sunny

    • 61
    • 72

    Mostly Cloudy

    • 60
    • 70

    Mostly Cloudy

Today 23 Oct Catalina and Santa Barbara Islands

Mostly cloudy with a 20 percent chance of Showers. Highs in the mid 60s to around 70.

Tonight 23 Oct Catalina and Santa Barbara Islands

Partly cloudy in the evening then mostly clear. Lows in the mid 50s to lower 60s.

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Santa Catalina Island - Emerald Bay Temperature Statistics

October Temperature

Torrance, Zamperini Field Airport (25.5 miles)

  • Lowest 13 October, 2026

    53.4 °F
  • Average October

    71.7 °F
  • Highest 3 October, 2026

    100.4 °F

Climate (2021–2026)

Torrance, Zamperini Field Airport (25.5 miles)

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  • Average Low 2021–2026

    56.2 °F
  • Average 2021–2026

    65.7 °F
  • Average High 2021–2026

    72.3 °F
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