Rocky Neck State Park Weather Forecast

    • 42
    • 63

    Increasing Clouds

    • 51
    • 60

    Rain

    • 30
    • 59

    Rain Showers Likely

    • 34
    • 45

    Partly Sunny

    • 38
    • 51

    Partly Sunny

    • 35
    • 51

    Partly Sunny

    • 32
    • 50

    Partly Sunny

Today 8 Nov Southern New London

Sunny. Highs in the mid 60s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 8 Nov Southern New London

Partly cloudy. Lows in the lower 40s. North Winds around 5 Mph, becoming northeast after midnight.

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Rocky Neck State Park Temperature Statistics

November Temperature

Groton / New London, Groton / New London Airport (9.9 miles)

  • Lowest 2 November, 2025

    30.9 °F

  • Average November

    47 °F

  • Highest 5 November, 2025

    61 °F

Climate (2020–Present)

Groton / New London, Groton / New London Airport (9.9 miles)

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  • Average Low 2020–2025

    45.6 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    61.1 °F
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