Nantucket Harbor - Brant Point Lighthouse Weather Forecast

    • 43
    • 45

    Rain

    • 38
    • 50

    Chance Rain

    • 36
    • 43

    Chance Rain

    • 30
    • 42

    Chance Rain

    • 31
    • 40

    Slight Chance Rain

    • 37
    • 46

    Mostly Cloudy

Today 3 Dec Nantucket

Rain. Areas of fog. Near steady temperature in the mid 40s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

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Nantucket Harbor - Brant Point Lighthouse Temperature Statistics

December Temperature

Nantucket, Nantucket Memorial Airport (2.5 miles)

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  • Average December

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Climate (2018–Present)

Nantucket, Nantucket Memorial Airport (2.5 miles)

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  • Average Low 2018–2023

    47.6 °F
  • Average 2018–2023

    53.5 °F
  • Average High 2018–2023

    59.2 °F
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