Nantucket Harbor - Island Creek Entrance Weather Forecast

    • 18
    • 37

    Snow Likely

    • 19
    • 28

    Slight Chance Snow

    • 20
    • 25

    Partly Sunny

    • 15
    • 24

    Chance Snow

    • 17
    • 23

    Mostly Cloudy

    • 21
    • 27

    Partly Sunny

Today 26 Jan Nantucket

Rain likely in the Morning, then snow and rain likely in the afternoon. Highs in the upper 30s. North Winds 15 to 20 Mph. Chance of precipitation 70 percent.

Tonight 26 Jan Nantucket

Mostly cloudy in the Evening, then becoming partly cloudy. A 40 percent chance of snow. Windy, cooler with Lows around 18. Northwest Winds 20 to 30 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Nantucket Harbor - Island Creek Entrance Temperature Statistics

January Temperature

Nantucket, Nantucket Memorial Airport (3.7 miles)

  • Lowest 1 January, 2026

    19 °F

  • Average January

    34.7 °F

  • Highest 9 January, 2026

    48 °F

Climate (2021–Present)

Nantucket, Nantucket Memorial Airport (3.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    59.2 °F
Get WillyWeather+ to remove ads