East Lyme Weather Forecast

    • 49
    • 70

    Rain Showers Likely

    • 49
    • 67

    Partly Sunny

    • 52
    • 70

    Mostly Sunny

    • 56
    • 76

    Partly Sunny

    • 61
    • 79

    Partly Sunny

    • 63
    • 80

    Chance Rain Showers

Today 31 May Southern New London

Showers with a slight chance of Thunderstorms. Highs in the upper 60s. South Winds 10 to 15 Mph, becoming west this afternoon. Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 31 May Southern New London

Mostly cloudy. Showers likely with a slight chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows in the upper 40s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

East Lyme Temperature Statistics

May Temperature

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

  • Lowest 12 May, 2025

    40.6 °F

  • Average May

    58.2 °F

  • Highest 11 May, 2025

    75.7 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    61.2 °F
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