Nantucket Harbor - Brant Point Lighthouse Weather Forecast

    • 63
    • 69

    Rain

    • 64
    • 65

    Chance Rain Showers

    • 66
    • 67

    Chance Rain Showers

    • 66
    • 69

    Partly Sunny

    • 66
    • 69

    Mostly Cloudy

    • 65
    • 68

    Chance Rain Showers

    • 65
    • 67

    Rain Showers Likely

Today 21 Sep Nantucket

Tropical storm Conditions Expected. Rain. Patchy fog. Highs around 70. North Winds 30 to 40 Mph with Gusts up to 60 Mph. Chance of rain near 100 percent.

Tonight 21 Sep Nantucket

Tropical storm Conditions Expected. Rain in the Evening, then a chance of Showers after midnight. Patchy fog. Near steady temperature in the lower 60s. Northeast Winds 35 to 40 Mph with Gusts up to 65 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nantucket Harbor - Brant Point Lighthouse Temperature Statistics

September Temperature

Nantucket, Nantucket Memorial Airport (2.5 miles)

  • Lowest 2 September, 2017

    53.1 °F
  • Average September

    64.9 °F
  • Highest 6 September, 2017

    73.9 °F

Climate (2010–Present)

Nantucket, Nantucket Memorial Airport (2.5 miles)

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  • Average Low 2010–Present

    45.7 °F
  • Average 2010–Present

    51.7 °F
  • Average High 2010–Present

    57.5 °F
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