Nantucket Harbor - Pocomo Head Weather Forecast

    • 34
    • 38

    Breezy

    • 36
    • 44

    Chance Rain

    • 29
    • 39

    Snow

    • 23
    • 37

    Breezy

    • 20
    • 27

    Blustery

    • 28
    • 32

    Chance Snow Showers

Today 16 Jan Nantucket

Sunny. Light freezing spray this morning. Windy with Highs in the upper 30s. West Winds 20 to 30 Mph with Gusts up to 45 Mph.

Tonight 16 Jan Nantucket

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 30s. West Winds 15 to 20 Mph with Gusts up to 40 Mph, becoming southwest around 10 Mph with Gusts up to 25 Mph after midnight.

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Nantucket Harbor - Pocomo Head Temperature Statistics

January Temperature

Nantucket, Nantucket Memorial Airport (4.3 miles)

  • Lowest 1 January, 2026

    19 °F

  • Average January

    34.9 °F

  • Highest 9 January, 2026

    48 °F

Climate (2021–Present)

Nantucket, Nantucket Memorial Airport (4.3 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    59.2 °F
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