Sixpenny Island Weather Forecast

    • 53
    • 61

    Rain

    • 49
    • 61

    Chance Rain

    • 41
    • 64

    Mostly Sunny

    • 39
    • 56

    Mostly Sunny

    • 42
    • 59

    Mostly Sunny

    • 51
    • 63

    Partly Sunny

    • 55
    • 67

    Chance Rain Showers

Today 13 Oct Southern New London

Rain likely. Areas of fog. Near steady temperature around 60. Northeast Winds around 20 Mph with Gusts up to 40 Mph. Chance of rain 70 percent.

Tonight 13 Oct Southern New London

Rain. Areas of fog in the evening. Patchy fog after midnight. Lows in the lower 50s. Northeast Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain 90 percent.

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Sixpenny Island Temperature Statistics

October Temperature

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

  • Lowest 10 October, 2025

    33.1 °F

  • Average October

    56 °F

  • Highest 4 October, 2025

    71.1 °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

    53.6 °F

  • Average High 2020–2025

    61.1 °F
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