Santa Catalina Island - Emerald Bay Weather Forecast

    • 65
    • 79

    Patchy Fog

    • 65
    • 80

    Mostly Cloudy

    • 66
    • 81

    Mostly Cloudy

    • 66
    • 81

    Partly Sunny

    • 67
    • 82

    Partly Sunny

    • 66
    • 82

    Partly Sunny

Today 5 Aug Catalina and Santa Barbara Islands

Low Clouds and fog clearing to the Beaches in the afternoon. Highs from the lower to mid 70s near the coast to the lower to mid 80s interior.

Tonight 5 Aug Catalina and Santa Barbara Islands

Low Clouds and fog near the coast early Spreading inland. Lows in the lower to mid 60s.

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Santa Catalina Island - Emerald Bay Temperature Statistics

August Temperature

Torrance, Zamperini Field Airport (25.5 miles)

  • Lowest 1 August, 2026

    66.6 °F

  • Average August

    70.4 °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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