Nantucket Harbor - Second Point Weather Forecast

    • 64
    • 79

    Rain Showers

    • 63
    • 80

    Partly Sunny

    • 62
    • 77

    Partly Sunny

    • 63
    • 74

    Mostly Cloudy

    • 66
    • 78

    Chance Rain Showers

    • 65
    • 79

    Chance Rain Showers

Today 14 Jun Nantucket

Mostly sunny. Highs in the upper 70s. Southwest Winds 10 to 15 Mph.

Tonight 14 Jun Nantucket

Mostly cloudy. Showers after midnight. Lows in the mid 60s. South Winds 15 to 20 Mph. Chance of rain 90 percent.

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Nantucket Harbor - Second Point Temperature Statistics

June Temperature

Nantucket, Nantucket Memorial Airport (3.1 miles)

  • Lowest 2 June, 2026

    42.1 °F

  • Average June

    59.6 °F

  • Highest 5 June, 2026

    75.9 °F

Climate (2021–Present)

Nantucket, Nantucket Memorial Airport (3.1 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    59 °F
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