Nantucket Harbor - First Point Weather Forecast

    • 50
    • 57

    Chance Rain Showers

    • 53
    • 61

    Rain Showers

    • 48
    • 61

    Chance Rain Showers

    • 45
    • 58

    Breezy

    • 45
    • 56

    Partly Sunny

    • 47
    • 58

    Rain Showers Likely

Today 29 Oct Nantucket

Mostly cloudy with a 20 percent chance of Showers. Near steady temperature in the mid 50s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 29 Oct Nantucket

Mostly cloudy with a 20 percent chance of Showers. Near steady temperature in the lower 50s. Northeast Winds 15 to 20 Mph.

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Nantucket Harbor - First Point Temperature Statistics

October Temperature

Nantucket, Nantucket Memorial Airport (2.5 miles)

  • Lowest 3 October, 2025

    41 °F

  • Average October

    56.8 °F

  • Highest 4 October, 2025

    72 °F

Climate (2020–Present)

Nantucket, Nantucket Memorial Airport (2.5 miles)

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  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    59.4 °F
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