Naval Auxiliary Landing Field San Clemente Island Weather Forecast

    • 59
    • 68

    Mostly Cloudy

    • 60
    • 68

    Mostly Cloudy

    • 60
    • 69

    Mostly Cloudy

    • 59
    • 68

    Mostly Cloudy

    • 58
    • 68

    Mostly Cloudy

    • 59
    • 68

    Mostly Cloudy

Today 22 Jul Catalina and Santa Barbara Islands

Low Clouds and fog clearing to the Beaches in the afternoon. Patchy morning drizzle. Highs in the mid 60s to mid 70s.

Tonight 22 Jul Catalina and Santa Barbara Islands

Low Clouds and fog near the coast early Spreading inland. Lows in the mid to upper 50s.

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Naval Auxiliary Landing Field San Clemente Island Temperature Statistics

July Temperature

San Clemente Island NALF (0 miles)

  • Lowest 5 July, 2025

    54 °F

  • Average July

    62.4 °F

  • Highest 4 July, 2025

    70 °F

Climate (2020–Present)

San Clemente Island NALF (0 miles)

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  • Average Low 2020–2025

    56.8 °F

  • Average 2020–2025

    61.4 °F

  • Average High 2020–2025

    66.2 °F
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