San Clemente Island - Cove Point Weather Forecast

    • 58
    • 65

    Chance Rain Showers

    • 57
    • 64

    Mostly Cloudy

    • 56
    • 64

    Breezy

    • 58
    • 69

    Partly Sunny

    • 58
    • 70

    Mostly Sunny

    • 58
    • 68

    Mostly Cloudy

    • 58
    • 68

    Partly Sunny

Today 31 Mar Catalina and Santa Barbara Islands

Low Clouds and fog. A 20 percent chance of rain in the afternoon. Highs in the mid 60s to lower 70s.

Tonight 31 Mar Catalina and Santa Barbara Islands

Cloudy. A chance of rain in the Evening, then a slight chance of rain after midnight. Lows in the upper 40s to mid 50s. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Clemente Island - Cove Point Temperature Statistics

March Temperature

San Clemente Island NALF (16.2 miles)

  • Lowest 11 March, 2026

    54 °F

  • Average March

    65.9 °F

  • Highest 18 March, 2026

    80.1 °F

Climate (2021–Present)

San Clemente Island NALF (16.2 miles)

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  • Average Low 2021–2026

    57.4 °F

  • Average 2021–2026

    61.7 °F

  • Average High 2021–2026

    66.3 °F
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