San Clemente Island - Mosquito Cove Weather Forecast

    • 61
    • 75

    Mostly Sunny

    • 63
    • 75

    Partly Sunny

    • 62
    • 76

    Mostly Sunny

    • 62
    • 78

    Mostly Sunny

    • 61
    • 76

    Patchy Fog

    • 60
    • 76

    Patchy Fog

Today 1 Oct Catalina and Santa Barbara Islands

Sunny. Highs from the mid 60s near the coast to the mid 70s interior.

Tonight 1 Oct Catalina and Santa Barbara Islands

Mostly clear in the evening then cloudy. Lows in the upper 50s to mid 60s.

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San Clemente Island - Mosquito Cove Temperature Statistics

October Temperature

San Clemente Island NALF (14.9 miles)

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Climate (2020–Present)

San Clemente Island NALF (14.9 miles)

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  • Average Low 2020–2025

    56.8 °F

  • Average 2020–2025

    61.3 °F

  • Average High 2020–2025

    66.1 °F
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