Groton Long Point Main Beach Weather Forecast

    • 26
    • 40

    Becoming Sunny

    • 38
    • 47

    Rain

    • 28
    • 45

    Rain Showers Likely

    • 25
    • 35

    Mostly Sunny

    • 28
    • 39

    Partly Sunny

    • 30
    • 40

    Partly Sunny

Today 3 Dec Southern New London

Mostly sunny. Highs around 40. Northwest Winds 5 to 10 Mph.

Tonight 3 Dec Southern New London

Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 20s. Northwest Winds 5 to 10 Mph.

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Groton Long Point Main Beach Temperature Statistics

December Temperature

Groton / New London, Groton / New London Airport (1.9 miles)

  • Lowest 1 December, 2024

    26.1 °F

  • Average December

    31.1 °F

  • Highest 1 December, 2024

    36 °F

Climate (2019–Present)

Groton / New London, Groton / New London Airport (1.9 miles)

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  • Average Low 2019–2024

    45.8 °F

  • Average 2019–2024

    53.6 °F

  • Average High 2019–2024

    61 °F
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