Siasconset Weather Forecast

    • 25
    • 35

    Gradual Clearing

    • 24
    • 32

    Mostly Cloudy

    • 27
    • 33

    Mostly Sunny

    • 28
    • 34

    Partly Sunny

    • 31
    • 36

    Mostly Cloudy

    • 32
    • 38

    Chance Rain

Today 11 Feb Nantucket

Partly sunny. A chance of rain in the morning. Near steady temperature in the mid 30s. West Winds 10 to 15 Mph. Chance of rain 30 percent.

Tonight 11 Feb Nantucket

Partly cloudy. Lows in the mid 20s. Northwest Winds 15 to 20 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

    25.5 °F

  • Highest 6 February, 2026

    33.1 °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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