Tuckernuck Island Weather Forecast

    • 38
    • 43

    Breezy

    • 28
    • 45

    Breezy

    • 33
    • 35

    Chance Rain/Snow

    • 36
    • 42

    Rain

    • 35
    • 40

    Partly Sunny

    • 41
    • 46

    Chance Rain

Today 20 Dec Nantucket

Sunny, Blustery, cooler with Highs in the lower 40s. West Winds 15 to 25 Mph with Gusts up to 40 Mph, Diminishing to 10 to 15 Mph with Gusts up to 25 Mph this afternoon.

Tonight 20 Dec Nantucket

Mostly cloudy and brisk. Lows in the mid 30s. Temperature rising into the lower 40s after midnight. Southwest Winds 15 to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tuckernuck Island Temperature Statistics

December Temperature

Nantucket, Nantucket Memorial Airport (10.6 miles)

  • Lowest 15 December, 2025

    16 °F

  • Average December

    36 °F

  • Highest 2 December, 2025

    52 °F

Climate (2020–Present)

Nantucket, Nantucket Memorial Airport (10.6 miles)

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  • Average Low 2020–2025

    47.2 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    59.2 °F
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