Nantucket Harbor - Island Creek Entrance Weather Forecast

    • 52
    • 61

    Chance Rain Showers

    • 49
    • 58

    Partly Sunny

    • 39
    • 56

    Partly Sunny

    • 41
    • 54

    Mostly Cloudy

    • 48
    • 54

    Chance Rain Showers

    • 50
    • 56

    Chance Rain Showers

Today 23 Oct Nantucket

Partly sunny with isolated Showers. Near steady temperature in the upper 50s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 23 Oct Nantucket

Mostly cloudy with isolated Showers in the Evening, then partly cloudy after midnight. Lows in the lower 50s. West Winds 10 to 15 Mph. Gusts up to 30 Mph, decreasing to 20 Mph after midnight. Chance of rain 20 percent.

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Nantucket Harbor - Island Creek Entrance Temperature Statistics

October Temperature

Nantucket, Nantucket Memorial Airport (3.7 miles)

  • Lowest 3 October, 2025

    41 °F

  • Average October

    58 °F

  • Highest 4 October, 2025

    72 °F

Climate (2020–Present)

Nantucket, Nantucket Memorial Airport (3.7 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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