Nantucket Harbor - Bass Point Weather Forecast

    • 66
    • 73

    Increasing Clouds

    • 67
    • 73

    Mostly Cloudy

    • 65
    • 73

    Rain Showers Likely

    • 66
    • 70

    Mostly Sunny

    • 68
    • 72

    Partly Sunny

    • 68
    • 74

    Partly Sunny

Today 25 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 25 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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Nantucket Harbor - Bass Point Temperature Statistics

June Temperature

Nantucket, Nantucket Memorial Airport (5 miles)

  • Lowest 2 June, 2026

    42.1 °F

  • Average June

    63 °F

  • Highest 13 June, 2026

    81 °F

Climate (2021–2026)

Nantucket, Nantucket Memorial Airport (5 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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