Nantucket Harbor - Pocomo Head Weather Forecast

    • 32
    • 37

    Rain

    • 31
    • 34

    Slight Chance Snow

    • 32
    • 35

    Chance Snow

    • 28
    • 35

    Chance Snow

    • 27
    • 33

    Partly Sunny

    • 35
    • 41

    Chance Rain

Today 20 Feb Nantucket

Mostly cloudy. Rain in the afternoon. Highs in the upper 30s. East Winds around 10 Mph, increasing to 15 to 20 Mph in the afternoon. Chance of rain 90 percent.

Tonight 20 Feb Nantucket

Partly cloudy. Near steady temperature in the lower 30s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nantucket Harbor - Pocomo Head Temperature Statistics

February Temperature

Nantucket, Nantucket Memorial Airport (4.3 miles)

  • Lowest 8 February, 2026

    10.9 °F

  • Average February

    28.1 °F

  • Highest 11 February, 2026

    39.9 °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

    53.2 °F

  • Average High 2021–2026

    59.1 °F
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