San Clemente Island - Mosquito Cove Weather Forecast

    • 55
    • 66

    Rain Showers

    • 56
    • 66

    Chance Rain Showers

    • 53
    • 69

    Rain Showers

    • 54
    • 66

    Rain Showers Likely

    • 54
    • 67

    Slight Chance Rain Showers

    • 54
    • 68

    Chance Rain Showers

    • 54
    • 68

    Chance Rain Showers

Today 15 Nov Catalina and Santa Barbara Islands

Showers with a chance of Thunderstorms in the Morning, then Showers in the afternoon. Locally heavy rainfall possible in the morning. Highs in the 60s to around 70. South Winds 15 to 25 Mph in the morning.

Tonight 15 Nov Catalina and Santa Barbara Islands

Rain likely with a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the mid 50s. Chance of precipitation 60 percent.

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  • 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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