San Clemente Island - West Cove Weather Forecast

    • 61
    • 70

    Mostly Cloudy

    • 61
    • 70

    Mostly Cloudy

    • 61
    • 70

    Mostly Cloudy

    • 62
    • 70

    Mostly Cloudy

    • 62
    • 70

    Mostly Cloudy

    • 63
    • 72

    Mostly Cloudy

Today 5 Oct Catalina and Santa Barbara Islands

Low Clouds and fog in the morning then sunny. Highs in the lower to mid 70s.

Tonight 5 Oct Catalina and Santa Barbara Islands

Low Clouds and fog near the coast early Spreading inland. Lows in the upper 40s and 50s.

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San Clemente Island - West Cove Temperature Statistics

October Temperature

San Clemente Island NALF (0.6 miles)

  • Lowest 3 October, 2025

    64 °F

  • Average October

    69.6 °F

  • Highest 3 October, 2025

    73 °F

Climate (2020–Present)

San Clemente Island NALF (0.6 miles)

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  • Average Low 2020–2025

    56.8 °F

  • Average 2020–2025

    61.3 °F

  • Average High 2020–2025

    66.1 °F
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