Nantucket Harbor - Pocomo Head Weather Forecast

    • 28
    • 33

    Chance Snow

    • 21
    • 32

    Chance Snow

    • 26
    • 32

    Mostly Cloudy

    • 39
    • 41

    Chance Rain

    • 36
    • 43

    Slight Chance Rain

    • 37
    • 41

    Mostly Cloudy

Today 3 Jan Nantucket

Mostly sunny this Morning, then becoming mostly cloudy. Highs in the lower 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 3 Jan Nantucket

Cloudy. A chance of snow after midnight. Near steady temperature around 30. Northwest Winds 5 to 10 Mph. Chance of snow 30 percent.

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  • Temperature Real-Time

Nantucket Harbor - Pocomo Head Temperature Statistics

January Temperature

Nantucket, Nantucket Memorial Airport (4.3 miles)

  • Lowest 1 January, 2026

    19 °F

  • Average January

    27.4 °F

  • Highest 1 January, 2026

    34 °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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