Nantucket Harbor - Pocomo Head Weather Forecast

    • 31
    • 42

    Rain Likely

    • 36
    • 39

    Breezy

    • 39
    • 42

    Partly Sunny

    • 36
    • 45

    Cloudy

    • 28
    • 40

    Chance Snow

    • 30
    • 34

    Slight Chance Snow

Today 11 Jan Nantucket

Rain in the Morning, then scattered Showers in the afternoon. Highs in the lower 40s. West Winds 15 to 20 Mph. Gusts up to 30 Mph in the afternoon. Chance of rain near 100 percent.

Tonight 11 Jan Nantucket

Partly cloudy and windy. Lows in the lower 30s. West Winds 20 to 30 Mph with Gusts up to 45 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 1 January, 2026

    19 °F

  • Average January

    30.8 °F

  • Highest 7 January, 2026

    45 °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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