Siasconset Weather Forecast

    • 27
    • 35

    Mostly Sunny

    • 27
    • 31

    Partly Sunny

    • 34
    • 37

    Mostly Cloudy

    • 32
    • 39

    Mostly Cloudy

    • 31
    • 40

    Chance Rain/Snow

    • 28
    • 37

    Chance Snow

Today 14 Feb Nantucket

Mostly sunny. A chance of Flurries in the morning. Highs in the mid 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 Feb Nantucket

Mostly cloudy with a chance of Flurries. Near steady temperature in the upper 20s. West Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Siasconset Temperature Statistics

February Temperature

Nantucket, Nantucket Memorial Airport (4.3 miles)

  • Lowest 8 February, 2026

    10.9 °F

  • Average February

    26.4 °F

  • Highest 11 February, 2026

    39.9 °F

Climate (2021–Present)

Nantucket, Nantucket Memorial Airport (4.3 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    59.1 °F
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