Nantucket Harbor - First Point Weather Forecast

    • 66
    • 76

    Rain Showers Likely

    • 66
    • 76

    Chance Rain Showers

    • 66
    • 78

    Mostly Sunny

    • 66
    • 77

    Mostly Sunny

    • 67
    • 77

    Partly Sunny

    • 68
    • 78

    Partly Sunny

Today 1 Jul Nantucket

Mostly cloudy with scattered Showers with isolated Thunderstorms in the Morning, then mostly sunny in the afternoon. Patchy fog in the morning. Visibility one quarter mile or less at Times in the morning. Humid with Highs in the lower 70s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

Tonight 1 Jul Nantucket

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Patchy fog. Near steady temperature in the upper 60s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent.

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Nantucket Harbor - First Point Temperature Statistics

July Temperature

Nantucket, Nantucket Memorial Airport (2.5 miles)

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Climate (2020–Present)

Nantucket, Nantucket Memorial Airport (2.5 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    59.4 °F
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