Tuckernuck Island Weather Forecast

    • 65
    • 69

    Mostly Sunny

    • 61
    • 69

    Mostly Sunny

    • 64
    • 68

    Mostly Sunny

    • 65
    • 69

    Slight Chance Rain Showers

    • 65
    • 69

    Slight Chance Rain Showers

    • 62
    • 70

    Partly Sunny

Today 14 Sep Nantucket

Mostly sunny. Highs in the lower 70s. Southwest Winds 5 to 10 Mph.

Tonight 14 Sep Nantucket

Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 60s. Southwest Winds 5 to 10 Mph, becoming west after midnight.

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Tuckernuck Island Temperature Statistics

September Temperature

Nantucket, Nantucket Memorial Airport (10.6 miles)

  • Lowest 9 September, 2025

    51.1 °F

  • Average September

    64.9 °F

  • Highest 6 September, 2025

    75.9 °F

Climate (2020–Present)

Nantucket, Nantucket Memorial Airport (10.6 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    59.4 °F
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