Squam Weather Forecast

    • 17
    • 37

    Chance Snow

    • 18
    • 27

    Slight Chance Snow

    • 18
    • 25

    Partly Sunny

    • 12
    • 24

    Slight Chance Snow

    • 16
    • 21

    Mostly Cloudy

    • 22
    • 27

    Mostly Cloudy

Today 26 Jan Nantucket

Cloudy. A chance of snow. Near steady temperature in the mid 30s. North Winds 10 to 15 Mph. Chance of snow 40 percent.

Tonight 26 Jan Nantucket

Cloudy with a chance of snow in the Evening, then partly cloudy with a slight chance of snow after midnight. Freezing spray likely after midnight. Windy, cooler with Lows around 18. Northwest Winds 20 to 30 Mph with Gusts up to 40 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Squam Temperature Statistics

January Temperature

Nantucket, Nantucket Memorial Airport (5.6 miles)

  • Lowest 24 January, 2026

    10 °F

  • Average January

    33.9 °F

  • Highest 9 January, 2026

    48 °F

Climate (2021–Present)

Nantucket, Nantucket Memorial Airport (5.6 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    59.2 °F
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