Nantucket Harbor - Pocomo Head Weather Forecast

    • 46
    • 55

    Mostly Sunny

    • 54
    • 58

    Chance Rain Showers

    • 52
    • 58

    Chance Rain Showers

    • 53
    • 57

    Chance Rain Showers

    • 53
    • 58

    Chance Rain Showers

    • 52
    • 56

    Chance Rain Showers

Today 18 Oct Nantucket

Sunny. Highs in the mid 50s. Northeast Winds 15 to 20 Mph.

Tonight 18 Oct Nantucket

Mostly clear. Lows in the mid 40s. East Winds 15 to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Nantucket Harbor - Pocomo Head Temperature Statistics

October Temperature

Nantucket, Nantucket Memorial Airport (4.3 miles)

  • Lowest 15 October, 2026

    43 °F

  • Average October

    59.9 °F

  • Highest 2 October, 2026

    71.1 °F

Climate (2021–2026)

Nantucket, Nantucket Memorial Airport (4.3 miles)

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

  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    58.7 °F
Get WillyWeather+ to remove ads