San Clemente Island - Pyramid Cove Weather Forecast

    • 59
    • 67

    Increasing Clouds

    • 59
    • 67

    Mostly Cloudy

    • 61
    • 68

    Mostly Cloudy

    • 60
    • 70

    Partly Sunny

    • 59
    • 68

    Mostly Cloudy

    • 60
    • 68

    Mostly Cloudy

    • 59
    • 68

    Mostly Cloudy

Today 21 Jun Catalina and Santa Barbara Islands

Mostly cloudy. Highs in the mid 60s to around 70.

Tonight 21 Jun Catalina and Santa Barbara Islands

Cloudy. Patchy fog after midnight. Lows in the mid 50s to around 60.

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San Clemente Island - Pyramid Cove Temperature Statistics

June Temperature

San Clemente Island NALF (17.4 miles)

  • Lowest 3 June, 2026

    62.1 °F
  • Average June

    70 °F
  • Highest 4 June, 2026

    77 °F

Climate (2021–2026)

San Clemente Island NALF (17.4 miles)

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  • Average Low 2021–2026

    57.7 °F
  • Average 2021–2026

    62.1 °F
  • Average High 2021–2026

    66.5 °F
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