Mason's Island - Nauyaug Point Weather Forecast

    • 37
    • 48

    Rain

    • 29
    • 43

    Rain

    • 34
    • 43

    Partly Sunny

    • 34
    • 47

    Mostly Cloudy

    • 39
    • 48

    Rain Likely

    • 26
    • 47

    Slight Chance Rain/Snow

Today 22 Mar Southern New London

Mostly cloudy with a 20 percent chance of Showers. Highs in the lower 50s. South Winds 5 to 10 Mph.

Tonight 22 Mar Southern New London

Rain. Lows in the upper 30s. West Winds around 5 Mph, becoming north after midnight. Chance of rain 80 percent.

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Mason's Island - Nauyaug Point Temperature Statistics

March Temperature

Groton / New London, Groton / New London Airport (3.7 miles)

  • Lowest 3 March, 2026

    12 °F

  • Average March

    37.3 °F

  • Highest 9 March, 2026

    63 °F

Climate (2021–Present)

Groton / New London, Groton / New London Airport (3.7 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    60.8 °F
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