Nantucket Harbor - Island Creek Entrance Weather Forecast

    • 38
    • 54

    Partly Sunny

    • 44
    • 55

    Mostly Sunny

    • 57
    • 60

    Mostly Sunny

    • 51
    • 61

    Mostly Sunny

    • 49
    • 54

    Mostly Cloudy

    • 54
    • 57

    Chance Rain

Today 27 Oct Nantucket

Sunny, cooler. Near steady temperature in the lower 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 27 Oct Nantucket

Mostly clear. Cooler with Lows in the upper 30s. Northeast Winds 5 to 10 Mph.

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Nantucket Harbor - Island Creek Entrance Temperature Statistics

October Temperature

Nantucket, Nantucket Memorial Airport (3.7 miles)

  • Lowest 24 October, 2026

    36 °F

  • Average October

    56.8 °F

  • Highest 2 October, 2026

    71.1 °F

Climate (2021–2026)

Nantucket, Nantucket Memorial Airport (3.7 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    58.7 °F
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