Nantucket Harbor - Bass Point Weather Forecast

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    Breezy

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    Chance Rain Showers

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    Chance Thunderstorms

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    Rain Showers Likely

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    Rain Showers Likely

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    Chance Rain Showers

Today 23 Sep Nantucket

Mostly cloudy in the Morning, then becoming partly sunny. Windy with Highs in the mid 60s. Northeast Winds 20 to 30 Mph with Gusts up to 40 Mph.

Tonight 23 Sep Nantucket

Mostly cloudy and windy. Near steady temperature in the upper 50s. Northeast Winds 20 to 30 Mph with Gusts up to 40 Mph.

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Nantucket Harbor - Bass Point Temperature Statistics

September Temperature

Nantucket, Nantucket Memorial Airport (5 miles)

  • Lowest 15 September, 2026

    50 °F

  • Average September

    65.8 °F

  • Highest 4 September, 2026

    78.1 °F

Climate (2021–2026)

Nantucket, Nantucket Memorial Airport (5 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    58.8 °F
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