San Clemente Island - Cove Point Weather Forecast

    • 59
    • 70

    Cloudy

    • 58
    • 68

    Rain Showers

    • 57
    • 66

    Rain Showers

    • 57
    • 65

    Chance Rain Showers

    • 56
    • 64

    Chance Rain Showers

    • 55
    • 63

    Slight Chance Rain Showers

    • 55
    • 63

    Chance Rain Showers

Today 30 Dec Catalina and Santa Barbara Islands

Cloudy. A 20 percent chance of Showers in the morning. Highs in the upper 60s to mid 70s.

Tonight 30 Dec Catalina and Santa Barbara Islands

Cloudy. A slight chance of Showers in the Evening, then a slight chance of rain after midnight. Lows in the mid to upper 50s. Chance of precipitation 20 percent.

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San Clemente Island - Cove Point Temperature Statistics

December Temperature

San Clemente Island NALF (16.2 miles)

  • Lowest 2 December, 2025

    50 °F

  • Average December

    61.9 °F

  • Highest 9 December, 2025

    70 °F

Climate (2020–Present)

San Clemente Island NALF (16.2 miles)

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  • Average Low 2020–2025

    56.9 °F

  • Average 2020–2025

    61.3 °F

  • Average High 2020–2025

    66 °F
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