Nantucket Harbor - Brant Point Lighthouse Weather Forecast

    • 31
    • 39

    Increasing Clouds

    • 32
    • 40

    Mostly Sunny

    • 37
    • 43

    Mostly Sunny

    • 36
    • 46

    Chance Rain Showers

    • 31
    • 44

    Breezy

    • 33
    • 39

    Mostly Sunny

Today 18 Mar Nantucket

Sunny. Highs in the upper 30s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 18 Mar Nantucket

Mostly clear. Lows around 30. West Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Nantucket Harbor - Brant Point Lighthouse Temperature Statistics

March Temperature

Nantucket, Nantucket Memorial Airport (2.5 miles)

  • Lowest 7 March, 2019

    16 °F
  • Average March

    35 °F
  • Highest 16 March, 2019

    51.1 °F

Climate (2010–Present)

Nantucket, Nantucket Memorial Airport (2.5 miles)

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  • Average Low 2010–Present

    44.9 °F
  • Average 2010–Present

    50.6 °F
  • Average High 2010–Present

    56.2 °F
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