Catalina Airport Weather Forecast

    • 60
    • 73

    Becoming Sunny

    • 61
    • 76

    Patchy Fog

    • 62
    • 76

    Patchy Fog

    • 63
    • 78

    Mostly Cloudy

    • 66
    • 80

    Patchy Fog

    • 64
    • 79

    Patchy Fog

Today 17 Aug Catalina and Santa Barbara Islands

Low Clouds and fog. Highs from the upper 60s near the coast to the upper 70s interior.

Tonight 17 Aug Catalina and Santa Barbara Islands

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

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Catalina Airport Temperature Statistics

August Temperature

Avalon Catalina Airport (0 miles)

  • Lowest 2 August, 2025

    55.7 °F

  • Average August

    70.6 °F

  • Highest 7 August, 2025

    89.7 °F

Climate (2020–Present)

Avalon Catalina Airport (0 miles)

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  • Average Low 2020–2025

    56.1 °F

  • Average 2020–2025

    62 °F

  • Average High 2020–2025

    68.6 °F
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