Nantucket Harbor - Brant Point Lighthouse Weather Forecast

    • 25
    • 28

    Breezy

    • 31
    • 43

    Breezy

    • 24
    • 39

    Breezy

    • 27
    • 34

    Mostly Sunny

    • 30
    • 36

    Partly Sunny

    • 30
    • 37

    Partly Sunny

Today 2 Mar Nantucket

Sunny and very windy. Much Colder with Highs around 30. Northwest Winds 25 to 35 Mph with Gusts up to 50 Mph.

Tonight 2 Mar Nantucket

Clear in the Evening, then becoming partly cloudy. Blustery and not as cool. Near steady temperature in the upper 20s. West Winds 15 to 25 Mph. Gusts up to 40 Mph, decreasing to 30 Mph after midnight.

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Nantucket Harbor - Brant Point Lighthouse Temperature Statistics

March Temperature

Nantucket, Nantucket Memorial Airport (2.5 miles)

  • Lowest

  • Average March

  • Highest

Climate (2010–Present)

Nantucket, Nantucket Memorial Airport (2.5 miles)

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  • Average Low 2010–Present

    45.3 °F
  • Average 2010–Present

    51 °F
  • Average High 2010–Present

    56.6 °F
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