Thames River - Mamacoke Cove Weather Forecast

    • 41
    • 60

    Partly Sunny

    • 38
    • 60

    Chance Rain Showers

Today 23 Oct Southern New London

Sunny. Highs in the upper 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 23 Oct Southern New London

Partly cloudy. A slight chance of Showers in the evening. Lows in the lower 40s. West Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 20 percent.

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Thames River - Mamacoke Cove Temperature Statistics

October Temperature

Groton / New London, Groton / New London Airport (5 miles)

  • Lowest 10 October, 2025

    33.1 °F

  • Average October

    54.3 °F

  • Highest 4 October, 2025

    71.1 °F

Climate (2020–Present)

Groton / New London, Groton / New London Airport (5 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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