San Clemente Island - Sun Point Weather Forecast

    • 56
    • 62

    Partly Sunny

    • 59
    • 62

    Mostly Cloudy

    • 56
    • 65

    Mostly Cloudy

    • 56
    • 65

    Mostly Cloudy

    • 57
    • 64

    Mostly Cloudy

    • 58
    • 65

    Partly Sunny

Today 24 May Catalina and Santa Barbara Islands

Low Clouds and fog. Highs in the mid to upper 60s.

Tonight 24 May Catalina and Santa Barbara Islands

Low Clouds and fog. Lows in the mid 40s to mid 50s.

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San Clemente Island - Sun Point Temperature Statistics

May Temperature

San Clemente Island NALF (18 miles)

  • Lowest 19 May, 2025

    52 °F

  • Average May

    61 °F

  • Highest 20 May, 2025

    72 °F

Climate (2020–Present)

San Clemente Island NALF (18 miles)

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  • Average Low 2020–2025

    56.9 °F

  • Average 2020–2025

    61.4 °F

  • Average High 2020–2025

    66.3 °F
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