San Clemente Island - Wilson Cove Weather Forecast

    • 58
    • 70

    Partly Sunny

    • 59
    • 71

    Mostly Sunny

    • 59
    • 72

    Mostly Sunny

    • 58
    • 72

    Mostly Sunny

    • 58
    • 72

    Partly Sunny

    • 58
    • 72

    Mostly Cloudy

Today 22 Mar Catalina and Santa Barbara Islands

Low Clouds and fog clearing to the Beaches in the afternoon. Fog locally dense with visibility one quarter mile or less. Highs in the lower to mid 70s.

Tonight 22 Mar Catalina and Santa Barbara Islands

Partly cloudy except for patchy low Clouds and fog. Fog locally dense with visibility one quarter mile or less. Lows in the upper 40s to around 70.

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San Clemente Island - Wilson Cove Temperature Statistics

March Temperature

San Clemente Island NALF (1.9 miles)

  • Lowest 11 March, 2026

    54 °F

  • Average March

    66.7 °F

  • Highest 18 March, 2026

    80.1 °F

Climate (2021–Present)

San Clemente Island NALF (1.9 miles)

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  • Average Low 2021–2026

    57.3 °F

  • Average 2021–2026

    61.7 °F

  • Average High 2021–2026

    66.3 °F
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