San Nicholas Island - Dutch Harbor Weather Forecast

    • 56
    • 67

    Mostly Cloudy

    • 57
    • 66

    Rain

    • 56
    • 65

    Chance Rain

    • 55
    • 64

    Rain Showers Likely

    • 54
    • 64

    Chance Rain Showers

    • 54
    • 62

    Chance Rain Showers

    • 54
    • 63

    Chance Rain Showers

Today 30 Dec Catalina and Santa Barbara Islands

Cloudy. A 20 percent chance of Showers in the morning. Highs in the upper 60s to mid 70s.

Tonight 30 Dec Catalina and Santa Barbara Islands

Cloudy. A slight chance of Showers in the Evening, then a slight chance of rain after midnight. Lows in the mid to upper 50s. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Nicholas Island - Dutch Harbor Temperature Statistics

December Temperature

San Nicolas Island Naval Outlying Field (1.9 miles)

  • Lowest 2 December, 2025

    50 °F

  • Average December

    58.4 °F

  • Highest 10 December, 2025

    77 °F

Climate (2020–Present)

San Nicolas Island Naval Outlying Field (1.9 miles)

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  • Average Low 2020–2025

    53.8 °F

  • Average 2020–2025

    58.4 °F

  • Average High 2020–2025

    64.8 °F
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