Nantucket Harbor - Second Point Weather Forecast

    • 28
    • 37

    Snow

    • 18
    • 39

    Chance Snow

    • 17
    • 27

    Slight Chance Snow

    • 18
    • 25

    Slight Chance Snow

    • 17
    • 26

    Chance Snow

    • 18
    • 27

    Slight Chance Snow

Today 25 Jan Nantucket

A chance of snow this Morning, then snow this afternoon. Snow may be heavy at Times this afternoon. Snow accumulation of 6 to 10 Inches. Brisk and not as cool with Highs in the upper 30s. Northeast Winds 5 to 10 Mph, increasing to east 20 to 25 Mph this afternoon. Chance of snow near 100 percent.

Tonight 25 Jan Nantucket

Snow, Rain, sleet and freezing rain in the Evening, then rain after midnight. Snow may be heavy at Times in the evening. Total snow accumulation of 6 to 10 Inches. Windy and not as cool with Lows in the upper 20s. Temperature rising into the upper 30s after midnight. East Winds 20 to 30 Mph with Gusts up to 40 Mph. Chance of precipitation near 100 percent.

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Nantucket Harbor - Second Point Temperature Statistics

January Temperature

Nantucket, Nantucket Memorial Airport (3.1 miles)

  • Lowest 1 January, 2026

    19 °F

  • Average January

    34.8 °F

  • Highest 9 January, 2026

    48 °F

Climate (2021–Present)

Nantucket, Nantucket Memorial Airport (3.1 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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