Santa Catalina Island - Cactus Bay Weather Forecast

    • 63
    • 68

    Patchy Fog

    • 63
    • 69

    Patchy Fog

    • 62
    • 69

    Patchy Fog

    • 63
    • 70

    Patchy Fog

    • 65
    • 72

    Patchy Fog

    • 65
    • 71

    Patchy Fog

Today 17 Aug Catalina and Santa Barbara Islands

Low Clouds and fog. Highs in the upper 60s to mid 70s.

Tonight 17 Aug Catalina and Santa Barbara Islands

Mostly clear. Lows around 60.

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Santa Catalina Island - Cactus Bay Temperature Statistics

August Temperature

Torrance, Zamperini Field Airport (27.3 miles)

  • Lowest 1 August, 2025

    62.6 °F

  • Average August

    71.5 °F

  • Highest 4 August, 2025

    78.8 °F

Climate (2020–Present)

Torrance, Zamperini Field Airport (27.3 miles)

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  • Average Low 2020–2025

    56.3 °F

  • Average 2020–2025

    65.7 °F

  • Average High 2020–2025

    71.9 °F
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