Nantucket Harbor - Third Point Weather Forecast

    • 41
    • 49

    Decreasing Clouds

    • 42
    • 47

    Chance Rain

    • 43
    • 47

    Partly Sunny

    • 49
    • 53

    Rain Likely

    • 45
    • 54

    Rain Likely

    • 40
    • 50

    Slight Chance Rain

Today 22 Nov Nantucket

Mostly cloudy with a 40 percent chance of rain. Patchy fog. Near steady temperature in the upper 40s. North Winds 10 to 15 Mph.

Tonight 22 Nov Nantucket

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 30s. North Winds 10 to 15 Mph.

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Nantucket Harbor - Third Point Temperature Statistics

November Temperature

Nantucket, Nantucket Memorial Airport (3.7 miles)

  • Lowest 19 November, 2025

    32 °F

  • Average November

    46.7 °F

  • Highest 8 November, 2025

    60.1 °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

    59.3 °F
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