San Clemente Island - Sun Point Weather Forecast

    • 75
    • 82

    Mostly Sunny

    • 76
    • 86

    Mostly Sunny

    • 71
    • 83

    Mostly Sunny

    • 69
    • 79

    Mostly Sunny

    • 64
    • 74

    Mostly Sunny

    • 63
    • 69

    Chance Rain Showers

Today 15 Oct Catalina and Santa Barbara Islands

Sunny. Highs in the 80s to around 90.

Tonight 15 Oct Catalina and Santa Barbara Islands

Mostly clear. Lows in the mid to upper 70s. Northeast Winds 15 to 25 Mph after midnight.

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San Clemente Island - Sun Point Temperature Statistics

October Temperature

San Clemente Island NALF (18 miles)

  • Lowest 11 October, 2026

    60.1 °F

  • Average October

    72.5 °F

  • Highest 3 October, 2026

    95 °F

Climate (2021–2026)

San Clemente Island NALF (18 miles)

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  • Average Low 2021–2026

    58 °F

  • Average 2021–2026

    62.5 °F

  • Average High 2021–2026

    66.9 °F
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