Nantucket Harbor - Pocomo Head Weather Forecast

    • 15
    • 19

    Blustery

    • 22
    • 30

    Blizzard

    • 26
    • 32

    Blizzard

    • 26
    • 32

    Partly Sunny

    • 26
    • 33

    Partly Sunny

    • 27
    • 31

    Chance Snow

Today 30 Jan Nantucket

Mostly sunny. Occasional heavy freezing spray. Brisk, cold with Highs around 19. West Winds 20 to 25 Mph.

Tonight 30 Jan Nantucket

Partly cloudy. Freezing spray in the evening. Near steady temperature around 16. Northwest Winds 15 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nantucket Harbor - Pocomo Head Temperature Statistics

January Temperature

Nantucket, Nantucket Memorial Airport (4.3 miles)

  • Lowest 24 January, 2026

    10 °F

  • Average January

    32.4 °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

    47.1 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    59.1 °F
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