Siasconset Weather Forecast

    • 41
    • 48

    Decreasing Clouds

    • 42
    • 50

    Partly Sunny

    • 42
    • 50

    Mostly Sunny

    • 46
    • 53

    Mostly Sunny

    • 48
    • 55

    Mostly Sunny

    • 49
    • 55

    Partly Sunny

    • 48
    • 56

    Partly Sunny

Today 14 Nov Nantucket

Mostly cloudy. Near steady temperature in the mid 40s. Northwest Winds 10 to 15 Mph.

Tonight 14 Nov Nantucket

Mostly cloudy this Evening, then becoming partly cloudy. Near steady temperature in the lower 40s. Northwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Siasconset Temperature Statistics

November Temperature

Nantucket, Nantucket Memorial Airport (4.3 miles)

  • Lowest 1 November, 2026

    33.1 °F

  • Average November

    55.3 °F

  • Highest 4 November, 2026

    64 °F

Climate (2021–2026)

Nantucket, Nantucket Memorial Airport (4.3 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    58.7 °F
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