East Lyme Weather Forecast

    • 42
    • 58

    Breezy

    • 34
    • 58

    Mostly Sunny

    • 39
    • 56

    Partly Sunny

    • 41
    • 58

    Rain Showers Likely

    • 38
    • 57

    Mostly Sunny

    • 45
    • 57

    Chance Rain Showers

Today 31 Oct Southern New London

Partly sunny with isolated Showers. Windy with Highs in the upper 50s. West Winds 20 to 30 Mph with Gusts up to 45 Mph. Chance of rain 20 percent.

Tonight 31 Oct Southern New London

Partly cloudy with isolated Showers this Evening, then mostly clear after midnight. Windy with Lows in the lower 40s. West Winds 20 to 30 Mph with Gusts up to 45 Mph. Chance of rain 20 percent.

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East Lyme Temperature Statistics

October Temperature

Groton / New London, Groton / New London Airport (9.3 miles)

  • Lowest 10 October, 2025

    33.1 °F

  • Average October

    52.8 °F

  • Highest 4 October, 2025

    71.1 °F

Climate (2020–Present)

Groton / New London, Groton / New London Airport (9.3 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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