Nantucket Harbor - Brant Point Lighthouse Weather Forecast

    • 47
    • 56

    Increasing Clouds

    • 51
    • 58

    Chance Rain Showers

    • 52
    • 58

    Rain Showers Likely

    • 48
    • 59

    Chance Rain Showers

    • 48
    • 56

    Partly Sunny

    • 51
    • 58

    Chance Rain Showers

Today 1 May Nantucket

Mostly sunny. Near steady temperature in the lower 50s. East Winds 5 to 10 Mph, becoming southeast.

Tonight 1 May Nantucket

Partly cloudy in the Evening, then mostly cloudy with Showers likely with a slight chance of Thunderstorms after midnight. Near steady temperature in the upper 40s. Southeast Winds 10 to 15 Mph. Chance of rain 70 percent.

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Nantucket Harbor - Brant Point Lighthouse Temperature Statistics

May 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

    47.6 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    59.3 °F
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