Squam Weather Forecast

    • 65
    • 74

    Decreasing Clouds

    • 66
    • 75

    Mostly Cloudy

    • 66
    • 76

    Rain Showers

    • 66
    • 76

    Chance Rain Showers

    • 67
    • 74

    Partly Sunny

    • 68
    • 75

    Partly Sunny

Today 27 Jul Nantucket

Partly sunny this Morning, then clearing. Highs in the mid 70s. Northeast Winds 5 to 10 Mph.

Tonight 27 Jul Nantucket

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 60s. Southeast Winds around 5 Mph, becoming southwest after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Squam Temperature Statistics

July Temperature

Nantucket, Nantucket Memorial Airport (5.6 miles)

  • Lowest 24 July, 2026

    55 °F

  • Average July

    69.6 °F

  • Highest 3 July, 2026

    87.1 °F

Climate (2021–2026)

Nantucket, Nantucket Memorial Airport (5.6 miles)

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

  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    59 °F
Get WillyWeather+ to remove ads