Nantucket Harbor - Brant Point Lighthouse Weather Forecast

    • 36
    • 47

    Increasing Clouds

    • 34
    • 44

    Breezy

    • 35
    • 43

    Partly Sunny

    • 39
    • 52

    Rain Likely

    • 35
    • 47

    Chance Rain

    • 36
    • 46

    Chance Rain

Today 27 Nov Nantucket

Mostly sunny. Near steady temperature in the mid 40s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 27 Nov Nantucket

Mostly cloudy. Lows in the upper 30s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nantucket Harbor - Brant Point Lighthouse Temperature Statistics

November Temperature

Nantucket, Nantucket Memorial Airport (2.5 miles)

  • Lowest 23 November, 2025

    30.9 °F

  • Average November

    46.2 °F

  • Highest 8 November, 2025

    60.1 °F

Climate (2020–Present)

Nantucket, Nantucket Memorial Airport (2.5 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    59.3 °F
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