Mason's Island - Mason Point Weather Forecast

    • 43
    • 53

    Chance Rain Showers

    • 40
    • 59

    Chance Rain Showers

    • 44
    • 50

    Chance Rain Showers

    • 40
    • 58

    Rain Showers Likely

    • 31
    • 50

    Partly Sunny

    • 37
    • 45

    Chance Rain Showers

Today 28 Mar Southern New London

Partly sunny. Highs in the mid 50s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 28 Mar Southern New London

Mostly cloudy with a 50 percent chance of Showers. Lows in the lower 40s. Southwest Winds 5 to 10 Mph.

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Mason's Island - Mason Point Temperature Statistics

March Temperature

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

  • Lowest 3 March, 2025

    14.8 °F

  • Average March

    40.7 °F

  • Highest 18 March, 2025

    58.6 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    61 °F
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