Tuckernuck Island Weather Forecast

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    Chance Rain Showers

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    Rain Showers

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    Rain Showers

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    Rain Showers

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    Chance Rain Showers

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    Partly Sunny

Today 24 Sep Nantucket

Partly sunny and windy. Highs in the lower 60s. Northeast Winds 20 to 30 Mph with Gusts up to 40 Mph.

Tonight 24 Sep Nantucket

Mostly cloudy. A slight chance of Showers after midnight. Windy. Near steady temperature in the upper 50s. Northeast Winds 20 to 30 Mph. Gusts up to 40 Mph, increasing to 50 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Tuckernuck Island Temperature Statistics

September Temperature

Nantucket, Nantucket Memorial Airport (10.6 miles)

  • Lowest 15 September, 2026

    50 °F

  • Average September

    65.3 °F

  • Highest 4 September, 2026

    78.1 °F

Climate (2021–2026)

Nantucket, Nantucket Memorial Airport (10.6 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    58.8 °F
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