Tuckernuck Island Weather Forecast

    • 61
    • 77

    Decreasing Clouds

    • 55
    • 75

    Mostly Sunny

    • 61
    • 70

    Rain Showers

    • 68
    • 73

    Chance Rain Showers

    • 65
    • 72

    Partly Sunny

    • 68
    • 72

    Mostly Sunny

Today 10 Sep Nantucket

Partly sunny. A chance of Showers this morning. Highs in the upper 70s. Southwest Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain 40 percent.

Tonight 10 Sep Nantucket

Partly cloudy. Lows in the lower 60s. West Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming northwest 5 to 10 Mph with Gusts up to 20 Mph after midnight.

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Tuckernuck Island Temperature Statistics

September Temperature

Nantucket, Nantucket Memorial Airport (10.6 miles)

  • Lowest 6 September, 2026

    55 °F

  • Average September

    66.5 °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

    46.8 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    58.8 °F
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