Nantucket Harbor Weather Forecast

    • 47
    • 56

    Rain Showers Likely

    • 51
    • 57

    Rain Showers Likely

    • 52
    • 60

    Chance Rain Showers

    • 48
    • 60

    Chance Rain Showers

    • 48
    • 57

    Slight Chance Rain Showers

    • 50
    • 58

    Chance Rain Showers

Today 1 May Nantucket

Mostly sunny. Near steady temperature in the lower 50s. Southeast Winds 5 to 10 Mph.

Tonight 1 May Nantucket

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers with isolated Thunderstorms after midnight. Near steady temperature in the upper 40s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nantucket Harbor 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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