Nantucket Harbor Weather Forecast

    • 67
    • 77

    Chance Rain Showers

    • 69
    • 77

    Rain Showers Likely

    • 67
    • 80

    Partly Sunny

    • 67
    • 78

    Mostly Sunny

    • 69
    • 81

    Mostly Sunny

    • 69
    • 82

    Partly Sunny

Today 10 Aug Nantucket

Mostly cloudy in the Morning, then becoming partly sunny. Patchy fog in the morning. Humid. Near steady temperature in the lower 70s. North Winds around 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nantucket Harbor Temperature Statistics

August Temperature

Nantucket, Nantucket Memorial Airport (2.5 miles)

  • Lowest 1 August, 2022

    69.1 °F

  • Average August

    76.7 °F

  • Highest 3 August, 2022

    84 °F

Climate (2010–Present)

Nantucket, Nantucket Memorial Airport (2.5 miles)

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  • Average Low 2010–Present

    47.3 °F

  • Average 2010–Present

    53 °F

  • Average High 2010–Present

    58.6 °F
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