Nantucket Harbor - Pocomo Head Weather Forecast

    • 40
    • 43

    Mostly Cloudy

    • 45
    • 47

    Rain Showers

    • 32
    • 46

    Rain Likely

    • 36
    • 41

    Breezy

    • 30
    • 40

    Partly Sunny

    • 29
    • 37

    Partly Sunny

    • 31
    • 38

    Partly Sunny

Today 4 Mar Nantucket

Mostly sunny and not as cool. Near steady temperature in the lower 40s. Southwest Winds around 20 Mph with Gusts up to 35 Mph.

Tonight 4 Mar Nantucket

Mostly cloudy this Evening, then becoming partly cloudy. Not as cool. Near steady temperature in the lower 40s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

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Nantucket Harbor - Pocomo Head Temperature Statistics

March Temperature

Nantucket, Nantucket Memorial Airport (4.3 miles)

  • Lowest 2 March, 2025

    23 °F

  • Average March

    33.8 °F

  • Highest 1 March, 2025

    48 °F

Climate (2020–Present)

Nantucket, Nantucket Memorial Airport (4.3 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    59.2 °F
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