Lyddy Island Weather Forecast

    • 63
    • 70

    Rain Showers

    • 61
    • 72

    Rain Showers

    • 61
    • 77

    Sunny

    • 63
    • 76

    Partly Sunny

    • 64
    • 75

    Chance Rain Showers

    • 64
    • 77

    Slight Chance Rain Showers

Today 22 Jun Southern New London

Partly sunny this Morning, then becoming mostly cloudy. Showers likely this afternoon. Highs in the lower 70s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 22 Jun Southern New London

Showers likely with a chance of Thunderstorms in the Evening, then Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.

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Lyddy Island Temperature Statistics

June Temperature

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

  • Lowest 2 June, 2026

    42.1 °F

  • Average June

    66.2 °F

  • Highest 11 June, 2026

    87.1 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    60.7 °F
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