Nantucket Harbor - Brant Point Lighthouse Weather Forecast

    • 33
    • 38

    Mostly Cloudy

    • 28
    • 37

    Chance Snow Showers

    • 36
    • 36

    Mostly Cloudy

    • 45
    • 49

    Mostly Cloudy

    • 42
    • 51

    Rain Likely

    • 39
    • 46

    Slight Chance Rain Showers

Today 11 Dec Nantucket

Partly sunny in the Morning, then becoming mostly cloudy. Highs in the upper 30s. Southeast Winds around 5 Mph.

Tonight 11 Dec Nantucket

Partly cloudy. Near steady temperature in the upper 20s. Northeast Winds around 5 Mph.

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Nantucket Harbor - Brant Point Lighthouse Temperature Statistics

December Temperature

Nantucket, Nantucket Memorial Airport (2.5 miles)

  • Lowest 8 December, 2018

    23 °F
  • Average December

    37.6 °F
  • Highest 3 December, 2018

    54 °F

Climate (2010–Present)

Nantucket, Nantucket Memorial Airport (2.5 miles)

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  • Average Low 2010–Present

    45.9 °F
  • Average 2010–Present

    51.7 °F
  • Average High 2010–Present

    57.5 °F
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