San Clemente Island - Pyramid Head Weather Forecast

    • 57
    • 64

    Mostly Cloudy

    • 57
    • 64

    Decreasing Clouds

    • 57
    • 64

    Partly Sunny

    • 59
    • 65

    Mostly Cloudy

    • 60
    • 65

    Partly Sunny

    • 59
    • 65

    Partly Sunny

    • 58
    • 65

    Partly Sunny

Today 15 May Catalina and Santa Barbara Islands

Cloudy this Morning, becoming partly cloudy. Highs in the mid 60s.

Tonight 15 May Catalina and Santa Barbara Islands

Low Clouds and fog. Lows in the mid 50s to around 60.

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San Clemente Island - Pyramid Head Temperature Statistics

May Temperature

San Clemente Island NALF (19.3 miles)

  • Lowest 5 May, 2026

    60.1 °F

  • Average May

    67.1 °F

  • Highest 4 May, 2026

    72 °F

Climate (2021–Present)

San Clemente Island NALF (19.3 miles)

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  • Average Low 2021–2026

    57.6 °F

  • Average 2021–2026

    61.9 °F

  • Average High 2021–2026

    66.4 °F
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