San Clemente Island - Mosquito Cove Weather Forecast

    • 50
    • 65

    Mostly Cloudy

    • 50
    • 60

    Mostly Cloudy

    • 50
    • 62

    Partly Sunny

    • 50
    • 61

    Patchy Fog

    • 49
    • 61

    Patchy Fog

    • 51
    • 61

    Mostly Cloudy

    • 51
    • 62

    Mostly Cloudy

Today 25 Mar Catalina and Santa Barbara Islands

Sunny after morning low Clouds and fog. Highs in the 60s to around 70.

Tonight 25 Mar Catalina and Santa Barbara Islands

Low Clouds and fog. Lows in the upper 40s to mid 50s.

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San Clemente Island - Mosquito Cove Temperature Statistics

March Temperature

San Clemente Island NALF (14.9 miles)

  • Lowest 10 March, 2025

    46.4 °F

  • Average March

    57.2 °F

  • Highest 9 March, 2025

    69.8 °F

Climate (2020–Present)

San Clemente Island NALF (14.9 miles)

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  • Average Low 2020–2025

    56.9 °F

  • Average 2020–2025

    61.4 °F

  • Average High 2020–2025

    66.3 °F
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