Nantucket Harbor - Children's Beach Weather Forecast

    • 15
    • 19

    Increasing Clouds

    • 30
    • 35

    Snow

    • 18
    • 36

    Rain Likely

    • 17
    • 26

    Slight Chance Snow

    • 18
    • 25

    Mostly Cloudy

    • 17
    • 26

    Chance Snow

    • 18
    • 27

    Slight Chance Snow

Today 24 Jan Nantucket

Mostly sunny and much Colder. Near steady temperature around 17. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 24 Jan Nantucket

Mostly cloudy. Near steady temperature around 17. Northwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nantucket Harbor - Children's Beach Temperature Statistics

January Temperature

Nantucket, Nantucket Memorial Airport (2.5 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 (2.5 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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