Siasconset Weather Forecast

    • 49
    • 62

    Chance Rain Showers

    • 51
    • 59

    Breezy

    • 45
    • 57

    Slight Chance Rain

    • 48
    • 58

    Mostly Sunny

    • 45
    • 57

    Partly Sunny

    • 44
    • 54

    Chance Rain

    • 41
    • 53

    Rain Likely

Today 7 Nov Nantucket

Mostly cloudy with a 20 percent chance of Showers. Patchy fog. Highs in the lower 60s. Southwest Winds 10 to 15 Mph.

Tonight 7 Nov Nantucket

Mostly cloudy. Patchy fog in the evening. A chance of Showers after midnight. Windy with Lows in the upper 40s. West Winds 15 to 20 Mph, increasing to 20 to 30 Mph after midnight. Chance of rain 30 percent.

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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

    55.8 °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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