Santa Catalina Island - Avalon Bay Weather Forecast

    • 69
    • 75

    Decreasing Clouds

    • 70
    • 78

    Mostly Sunny

    • 70
    • 80

    Sunny

    • 70
    • 82

    Mostly Sunny

    • 69
    • 77

    Partly Sunny

    • 68
    • 75

    Mostly Sunny

Today 5 Nov Catalina and Santa Barbara Islands

Sunny. Highs in the mid to upper 70s.

Tonight 5 Nov Catalina and Santa Barbara Islands

Mostly clear. Lows in the lower to mid 60s.

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  • Temperature Real-Time

Santa Catalina Island - Avalon Bay Temperature Statistics

November Temperature

San Clemente Island NALF (26.7 miles)

  • Lowest 2 November, 2026

    61 °F

  • Average November

    65.9 °F

  • Highest 2 November, 2026

    71.1 °F

Climate (2021–2026)

San Clemente Island NALF (26.7 miles)

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  • Average Low 2021–2026

    58.1 °F

  • Average 2021–2026

    62.6 °F

  • Average High 2021–2026

    67 °F
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