Nantucket Harbor - First Point Weather Forecast

    • 22
    • 32

    Decreasing Clouds

    • 29
    • 33

    Snow Likely

    • 37
    • 43

    Chance Rain

    • 34
    • 43

    Chance Rain

    • 35
    • 42

    Partly Sunny

    • 38
    • 46

    Chance Rain

    • 34
    • 46

    Chance Rain

Today 4 Jan Nantucket

Mostly sunny. Near steady temperature in the lower 30s. Northwest Winds around 15 Mph.

Tonight 4 Jan Nantucket

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

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Nantucket Harbor - First Point Temperature Statistics

January Temperature

Nantucket, Nantucket Memorial Airport (2.5 miles)

  • Lowest 1 January, 2026

    19 °F

  • Average January

    25.3 °F

  • Highest 1 January, 2026

    34 °F

Climate (2021–Present)

Nantucket, Nantucket Memorial Airport (2.5 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