Tuckernuck Island Weather Forecast

    • 61
    • 73

    Becoming Sunny

    • 62
    • 73

    Mostly Sunny

    • 67
    • 72

    Partly Sunny

    • 67
    • 73

    Partly Sunny

    • 68
    • 75

    Partly Sunny

    • 70
    • 75

    Chance Rain Showers

Today 23 Jul Nantucket

Mostly cloudy with a slight chance of Showers this Morning, then partly sunny this afternoon. Near steady temperature in the lower 70s. North Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 23 Jul Nantucket

Mostly clear. Lows in the lower 60s. East Winds 5 to 10 Mph, becoming northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tuckernuck Island Temperature Statistics

July Temperature

Nantucket, Nantucket Memorial Airport (10.6 miles)

  • Lowest 12 July, 2026

    55.9 °F

  • Average July

    70 °F

  • Highest 3 July, 2026

    87.1 °F

Climate (2021–2026)

Nantucket, Nantucket Memorial Airport (10.6 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    59 °F
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