San Clemente Island - Mosquito Cove Weather Forecast

    • 54
    • 62

    Partly Sunny

    • 56
    • 67

    Mostly Sunny

    • 57
    • 69

    Mostly Sunny

    • 55
    • 66

    Mostly Cloudy

    • 54
    • 65

    Chance Rain Showers

    • 54
    • 64

    Slight Chance Rain Showers

    • 55
    • 66

    Slight Chance Rain Showers

Today 6 Feb Catalina and Santa Barbara Islands

Low Clouds and fog in the morning then partly cloudy. A 20 percent chance of Showers in the morning. Highs in the mid to upper 60s.

Tonight 6 Feb Catalina and Santa Barbara Islands

Mostly cloudy. Patchy fog after midnight. Lows in the 40s except the mid to upper 50s in the Hills.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Clemente Island - Mosquito Cove Temperature Statistics

February Temperature

San Clemente Island NALF (14.9 miles)

  • Lowest 2 February, 2026

    59 °F

  • Average February

    66.7 °F

  • Highest 4 February, 2026

    77 °F

Climate (2021–Present)

San Clemente Island NALF (14.9 miles)

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  • Average Low 2021–2026

    57.1 °F

  • Average 2021–2026

    61.5 °F

  • Average High 2021–2026

    66.1 °F
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