Sixpenny Island Weather Forecast

    • 30
    • 43

    Mostly Sunny

    • 29
    • 42

    Mostly Sunny

    • 33
    • 52

    Rain Showers Likely

    • 27
    • 42

    Mostly Cloudy

    • 28
    • 44

    Rain Likely

    • 28
    • 40

    Partly Sunny

Today 28 Nov Southern New London

Mostly sunny and breezy. Highs in the lower 40s. West Winds 15 to 25 Mph with Gusts up to 35 Mph.

Tonight 28 Nov Southern New London

Mostly clear. Lows in the upper 20s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

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Sixpenny Island Temperature Statistics

November Temperature

Groton / New London, Groton / New London Airport (3.1 miles)

  • Lowest 23 November, 2025

    25 °F

  • Average November

    44.3 °F

  • Highest 5 November, 2025

    61 °F

Climate (2020–Present)

Groton / New London, Groton / New London Airport (3.1 miles)

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  • Average Low 2020–2025

    45.6 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    61 °F
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