Nantucket Harbor - Pocomo Head Weather Forecast

    • 39
    • 46

    Decreasing Clouds

    • 45
    • 49

    Rain Likely

    • 33
    • 53

    Rain

    • 39
    • 44

    Mostly Cloudy

    • 31
    • 47

    Partly Sunny

    • 29
    • 37

    Partly Sunny

Today 17 Dec Nantucket

Mostly sunny and breezy. Near steady temperature in the mid 40s. Southwest Winds 20 to 25 Mph with Gusts up to 35 Mph.

Tonight 17 Dec Nantucket

Mostly clear and brisk. Lows in the upper 30s. West Winds 20 to 25 Mph, becoming northwest 10 to 15 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Nantucket Harbor - Pocomo Head Temperature Statistics

December Temperature

Nantucket, Nantucket Memorial Airport (4.3 miles)

  • Lowest 15 December, 2025

    16 °F

  • Average December

    35.6 °F

  • Highest 2 December, 2025

    52 °F

Climate (2020–Present)

Nantucket, Nantucket Memorial Airport (4.3 miles)

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

  • Average Low 2020–2025

    47.2 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    59.2 °F
Get WillyWeather+ to remove ads