San Clemente Island - West Cove Weather Forecast

    • 56
    • 66

    Mostly Sunny

    • 57
    • 67

    Mostly Sunny

    • 57
    • 66

    Mostly Sunny

    • 56
    • 66

    Mostly Sunny

    • 57
    • 66

    Mostly Sunny

    • 57
    • 67

    Partly Sunny

Today 10 Jan Catalina and Santa Barbara Islands

Sunny. Highs in the mid to upper 60s. Northeast Winds 15 to 25 Mph.

Tonight 10 Jan Catalina and Santa Barbara Islands

Mostly clear. Lows in the lower to mid 50s. Northeast Winds 15 to 25 Mph.

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San Clemente Island - West Cove Temperature Statistics

January Temperature

San Clemente Island NALF (0.6 miles)

  • Lowest 8 January, 2026

    57.9 °F

  • Average January

    61.4 °F

  • Highest 5 January, 2026

    64 °F

Climate (2021–Present)

San Clemente Island NALF (0.6 miles)

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  • Average Low 2021–2026

    57 °F

  • Average 2021–2026

    61.4 °F

  • Average High 2021–2026

    66.1 °F
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