Nantucket Harbor - Five Fingered Point Weather Forecast

    • 62
    • 69

    Slight Chance Thunderstorms

    • 60
    • 73

    Partly Sunny

    • 59
    • 73

    Sunny

    • 60
    • 71

    Chance Rain Showers

    • 58
    • 69

    Rain Showers Likely

    • 60
    • 72

    Mostly Sunny

Today 18 Jun Nantucket

Mostly cloudy. Highs in the upper 60s. South Winds 15 to 20 Mph. Gusts up to 30 Mph, increasing to 40 Mph in the afternoon.

Tonight 18 Jun Nantucket

Mostly cloudy. Patchy fog in the evening. Near steady temperature in the mid 60s. Southwest Winds 15 to 20 Mph. Gusts up to 35 Mph, decreasing to 25 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nantucket Harbor - Five Fingered Point Temperature Statistics

June Temperature

Nantucket, Nantucket Memorial Airport (3.7 miles)

  • Lowest 2 June, 2026

    42.1 °F

  • Average June

    62 °F

  • Highest 13 June, 2026

    81 °F

Climate (2021–2026)

Nantucket, Nantucket Memorial Airport (3.7 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    59 °F
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