Santa Catalina Island - Buffalo Beach Weather Forecast

    • 61
    • 84

    Decreasing Clouds

    • 62
    • 85

    Mostly Cloudy

    • 62
    • 83

    Patchy Fog

    • 62
    • 81

    Mostly Cloudy

    • 63
    • 78

    Mostly Cloudy

    • 63
    • 78

    Partly Sunny

Today 8 Jul Catalina and Santa Barbara Islands

Low Clouds and fog in the morning then sunny. Highs from the upper 60s to mid 70s near the coast to the upper 70s and 80s interior.

Tonight 8 Jul Catalina and Santa Barbara Islands

Mostly clear in the evening then mostly cloudy. Lows around 60.

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Santa Catalina Island - Buffalo Beach Temperature Statistics

July Temperature

Avalon Catalina Airport (2.5 miles)

  • Lowest 1 July, 2026

    54.6 °F

  • Average July

    64.2 °F

  • Highest 4 July, 2026

    78.7 °F

Climate (2021–2026)

Avalon Catalina Airport (2.5 miles)

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  • Average Low 2021–2026

    56.1 °F

  • Average 2021–2026

    62.2 °F

  • Average High 2021–2026

    68.7 °F
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