Nantucket Harbor - Five Fingered Point Weather Forecast

    • 37
    • 50

    Increasing Clouds

    • 31
    • 44

    Windy

    • 34
    • 37

    Breezy

    • 35
    • 42

    Chance Rain/Snow

    • 25
    • 40

    Chance Snow

    • 26
    • 32

    Slight Chance Snow

Today 10 Dec Nantucket

Mostly cloudy. A chance of rain in the afternoon. Breezy with Highs in the lower 50s. Southwest Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 30 percent.

Tonight 10 Dec Nantucket

Cloudy, breezy. Near steady temperature in the lower 40s. Temperature rising into the lower 40s through Sunrise. Southwest Winds 15 to 25 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nantucket Harbor - Five Fingered Point Temperature Statistics

December Temperature

Nantucket, Nantucket Memorial Airport (3.7 miles)

  • Lowest 5 December, 2025

    21 °F

  • Average December

    38.3 °F

  • Highest 2 December, 2025

    52 °F

Climate (2020–Present)

Nantucket, Nantucket Memorial Airport (3.7 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    59.3 °F
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