Nantucket Harbor - Brant Point Lighthouse Weather Forecast

    • 50
    • 63

    Chance Rain Showers

    • 39
    • 55

    Rain Showers Likely

    • 49
    • 52

    Slight Chance Rain Showers

    • 49
    • 61

    Chance Rain Showers

    • 41
    • 53

    Partly Sunny

    • 40
    • 48

    Partly Sunny

    • 45
    • 51

    Partly Sunny

Today 20 Oct Nantucket

Partly cloudy Early, then mostly cloudy with Showers likely. Lows in the upper 40s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph early. Chance of rain 70 percent.

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Nantucket Harbor - Brant Point Lighthouse Temperature Statistics

October Temperature

Nantucket, Nantucket Memorial Airport (2.5 miles)

  • Lowest 18 October, 2018

    41 °F
  • Average October

    59.8 °F
  • Highest 10 October, 2018

    72 °F

Climate (2010–Present)

Nantucket, Nantucket Memorial Airport (2.5 miles)

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  • Average Low 2010–Present

    46.2 °F
  • Average 2010–Present

    52 °F
  • Average High 2010–Present

    57.8 °F
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