Nantucket Harbor - Second Point Weather Forecast

    • 45
    • 65

    Becoming Sunny

    • 36
    • 51

    Mostly Sunny

    • 51
    • 56

    Mostly Sunny

    • 53
    • 59

    Partly Sunny

    • 53
    • 59

    Mostly Cloudy

    • 54
    • 59

    Partly Sunny

    • 55
    • 61

    Chance Rain

Today 30 Oct Nantucket

Sunny. Near steady temperature in the lower 60s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 30 Oct Nantucket

Mostly clear. Cooler with Lows in the mid 40s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

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Nantucket Harbor - Second Point Temperature Statistics

October Temperature

Nantucket, Nantucket Memorial Airport (3.1 miles)

  • Lowest 27 October, 2026

    35.1 °F

  • Average October

    56.3 °F

  • Highest 2 October, 2026

    71.1 °F

Climate (2021–2026)

Nantucket, Nantucket Memorial Airport (3.1 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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