Mason's Island - Peggy Bay Weather Forecast

    • 59
    • 72

    Becoming Sunny

    • 60
    • 75

    Mostly Sunny

    • 64
    • 76

    Mostly Sunny

    • 63
    • 79

    Partly Sunny

    • 65
    • 78

    Mostly Cloudy

    • 66
    • 77

    Mostly Cloudy

    • 66
    • 76

    Mostly Cloudy

Today 1 Aug Southern New London

Mostly cloudy. Highs in the mid 70s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 1 Aug Southern New London

Partly cloudy in the Evening, then clearing. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.

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Mason's Island - Peggy Bay Temperature Statistics

August Temperature

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

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Climate (2020–Present)

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

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  • Average Low 2020–2025

    45.8 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    61.1 °F
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