Santa Catalina Island - Emerald Bay Weather Forecast

    • 63
    • 77

    Decreasing Clouds

    • 64
    • 77

    Mostly Cloudy

    • 63
    • 78

    Mostly Cloudy

    • 64
    • 78

    Partly Sunny

    • 65
    • 82

    Partly Sunny

    • 65
    • 82

    Partly Sunny

Today 14 Aug Catalina and Santa Barbara Islands

Cloudy in the morning then partly cloudy. Highs from around 70 near the coast to around 80 interior.

Tonight 14 Aug Catalina and Santa Barbara Islands

Mostly cloudy. Lows in the upper 50s to mid 60s.

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Santa Catalina Island - Emerald Bay Temperature Statistics

August Temperature

Torrance, Zamperini Field Airport (25.5 miles)

  • Lowest 4 August, 2026

    65.3 °F

  • Average August

    70.8 °F

  • Highest 1 August, 2026

    80.6 °F

Climate (2021–2026)

Torrance, Zamperini Field Airport (25.5 miles)

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  • Average Low 2021–2026

    55.9 °F

  • Average 2021–2026

    65.6 °F

  • Average High 2021–2026

    72.1 °F
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