Squam Weather Forecast

    • 62
    • 74

    Patchy Fog

    • 63
    • 72

    Patchy Fog

    • 65
    • 74

    Partly Sunny

    • 68
    • 77

    Partly Sunny

    • 69
    • 79

    Partly Sunny

    • 70
    • 80

    Partly Sunny

    • 69
    • 80

    Chance Rain Showers

Today 11 Jul Nantucket

Mostly sunny. Near steady temperature in the lower 70s. East Winds 5 to 10 Mph.

Tonight 11 Jul Nantucket

Mostly cloudy. Patchy fog. Near steady temperature in the mid 60s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Squam Temperature Statistics

July Temperature

Nantucket, Nantucket Memorial Airport (5.6 miles)

  • Lowest 5 July, 2025

    54.6 °F

  • Average July

    69.5 °F

  • Highest 9 July, 2025

    80.1 °F

Climate (2020–Present)

Nantucket, Nantucket Memorial Airport (5.6 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    59.4 °F
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