Squam Weather Forecast

    • 30
    • 50

    Rain

    • 37
    • 43

    Partly Sunny

    • 33
    • 43

    Breezy

    • 38
    • 43

    Breezy

    • 37
    • 51

    Rain

    • 27
    • 44

    Slight Chance Rain

    • 29
    • 35

    Partly Sunny

Today 12 Mar Nantucket

Rain. Highs in the upper 40s. Temperature falling into the upper 30s late. Northwest Winds around 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 12 Mar Nantucket

Cloudy with Rain, snow with a slight chance of sleet this Evening, then partly cloudy with a chance of snow after midnight. Patchy fog this evening. Snow and sleet accumulation around an inch. Much cooler with Lows around 30. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Squam Temperature Statistics

March Temperature

Nantucket, Nantucket Memorial Airport (5.6 miles)

  • Lowest 3 March, 2026

    14 °F

  • Average March

    37.5 °F

  • Highest 9 March, 2026

    53.1 °F

Climate (2021–Present)

Nantucket, Nantucket Memorial Airport (5.6 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    59.1 °F
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