Squam Weather Forecast

    • 49
    • 61

    Increasing Clouds

    • 37
    • 52

    Partly Sunny

    • 52
    • 53

    Mostly Sunny

    • 56
    • 58

    Mostly Sunny

    • 54
    • 60

    Mostly Sunny

    • 52
    • 56

    Partly Sunny

Today 26 Oct Nantucket

Sunny. Highs in the lower 60s. Southwest Winds 10 to 15 Mph.

Tonight 26 Oct Nantucket

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the upper 40s. West Winds 10 to 15 Mph, becoming north 15 to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Squam Temperature Statistics

October Temperature

Nantucket, Nantucket Memorial Airport (5.6 miles)

  • Lowest 18 October, 2026

    39.9 °F

  • Average October

    57.5 °F

  • Highest 2 October, 2026

    71.1 °F

Climate (2021–2026)

Nantucket, Nantucket Memorial Airport (5.6 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    58.7 °F
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