San Clemente Island - Pyramid Cove Weather Forecast

    • 60
    • 71

    Increasing Clouds

    • 60
    • 67

    Patchy Fog

    • 61
    • 68

    Patchy Fog

    • 61
    • 70

    Patchy Fog

    • 61
    • 69

    Patchy Fog

    • 60
    • 68

    Partly Sunny

Today 30 Oct Catalina and Santa Barbara Islands

Sunny. Highs in the 70s.

Tonight 30 Oct Catalina and Santa Barbara Islands

Clear in the evening then Areas of low Clouds and fog. Fog locally dense with visibility one quarter mile or less. Lows in the mid 50s to around 60.

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San Clemente Island - Pyramid Cove Temperature Statistics

October Temperature

San Clemente Island NALF (17.4 miles)

  • Lowest 17 October, 2025

    53.1 °F

  • Average October

    65.1 °F

  • Highest 18 October, 2025

    75 °F

Climate (2020–Present)

San Clemente Island NALF (17.4 miles)

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  • Average Low 2020–2025

    56.7 °F

  • Average 2020–2025

    61.2 °F

  • Average High 2020–2025

    66 °F
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