Tuckernuck Island Weather Forecast

    • 72
    • 77

    Rain Showers Likely

    • 71
    • 76

    Mostly Sunny

    • 70
    • 74

    Mostly Sunny

    • 70
    • 76

    Chance Rain Showers

    • 70
    • 77

    Chance Rain Showers

    • 71
    • 76

    Mostly Sunny

Today 13 Aug Nantucket

Mostly cloudy. A chance of Showers with isolated Thunderstorms in the morning. Humid. Near steady temperature in the lower 70s. Southwest Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 13 Aug Nantucket

Mostly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature around 70. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tuckernuck Island Temperature Statistics

August Temperature

Nantucket, Nantucket Memorial Airport (10.6 miles)

  • Lowest 5 August, 2026

    62.1 °F

  • Average August

    72.4 °F

  • Highest 7 August, 2026

    80.1 °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

    58.9 °F
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