San Clemente Island - Wilson Cove Weather Forecast

    • 63
    • 75

    Increasing Clouds

    • 63
    • 75

    Mostly Cloudy

    • 64
    • 75

    Mostly Cloudy

    • 64
    • 77

    Mostly Cloudy

    • 64
    • 78

    Mostly Cloudy

    • 63
    • 77

    Mostly Cloudy

Today 7 Aug Catalina and Santa Barbara Islands

Partly cloudy except for patchy low Clouds and fog in the morning. Highs from the lower to mid 70s near the coast to the lower to mid 80s interior.

Tonight 7 Aug Catalina and Santa Barbara Islands

Low Clouds and fog near the coast early Spreading inland. Lows in the lower to mid 60s.

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San Clemente Island - Wilson Cove Temperature Statistics

August Temperature

San Clemente Island NALF (1.9 miles)

  • Lowest 3 August, 2026

    66 °F

  • Average August

    72.4 °F

  • Highest 3 August, 2026

    76.3 °F

Climate (2021–2026)

San Clemente Island NALF (1.9 miles)

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  • Average Low 2021–2026

    57.8 °F

  • Average 2021–2026

    62.2 °F

  • Average High 2021–2026

    66.6 °F
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