Santa Catalina Island - Emerald Bay Weather Forecast

    • 62
    • 77

    Increasing Clouds

    • 64
    • 77

    Partly Sunny

    • 63
    • 75

    Partly Sunny

    • 64
    • 80

    Partly Sunny

    • 68
    • 83

    Chance Rain Showers

    • 70
    • 86

    Chance Rain Showers

Today 1 Sep Catalina and Santa Barbara Islands

Partly cloudy in the morning then sunny. Highs from around 70 near the coast to the upper 70s interior.

Tonight 1 Sep Catalina and Santa Barbara Islands

Low Clouds and fog near the coast early Spreading inland. Lows around 60.

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Santa Catalina Island - Emerald Bay Temperature Statistics

September Temperature

Torrance, Zamperini Field Airport (25.5 miles)

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Climate (2021–2026)

Torrance, Zamperini Field Airport (25.5 miles)

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  • Average Low 2021–2026

    56 °F

  • Average 2021–2026

    65.6 °F

  • Average High 2021–2026

    72.1 °F
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