Nantucket Weather Forecast

    • 56
    • 65

    Rain Showers Likely

    • 54
    • 63

    Breezy

    • 56
    • 65

    Partly Sunny

    • 57
    • 65

    Partly Sunny

    • 57
    • 66

    Slight Chance Rain Showers

    • 57
    • 67

    Slight Chance Rain Showers

Today 25 Sep Nantucket

Cloudy. A chance of Showers, then Showers likely. Breezy. Near steady temperature in the lower 60s. Northeast Winds 20 to 25 Mph. Chance of rain 60 percent.

Tonight 25 Sep Nantucket

Cloudy with a 50 percent chance of Showers. Breezy. Near steady temperature around 60. Northeast Winds 20 to 25 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nantucket Temperature Statistics

September Temperature

Nantucket, Nantucket Memorial Airport (2.5 miles)

  • Lowest 2 September, 2023

    49.6 °F

  • Average September

    67.5 °F

  • Highest 6 September, 2023

    83.6 °F

Climate (2010–Present)

Nantucket, Nantucket Memorial Airport (2.5 miles)

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  • Average Low 2010–Present

    48.3 °F

  • Average 2010–Present

    54.2 °F

  • Average High 2010–Present

    59.9 °F
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