San Clemente Island - Mosquito Cove Weather Forecast

    • 56
    • 66

    Chance Rain Showers

    • 53
    • 69

    Rain Showers

    • 54
    • 66

    Rain Showers Likely

    • 54
    • 67

    Partly Sunny

    • 54
    • 68

    Chance Rain Showers

    • 54
    • 68

    Chance Rain Showers

Today 16 Nov Catalina and Santa Barbara Islands

Mostly cloudy with a 40 percent chance of Showers. Highs in the 60s.

Tonight 16 Nov Catalina and Santa Barbara Islands

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows in the mid 50s. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Clemente Island - Mosquito Cove Temperature Statistics

November Temperature

San Clemente Island NALF (14.9 miles)

  • Lowest 4 November, 2025

    55.4 °F

  • Average November

    61.3 °F

  • Highest 13 November, 2025

    71.1 °F

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 °F
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