Lyddy Island Weather Forecast

    • 60
    • 66

    Rain

    • 56
    • 66

    Mostly Cloudy

    • 53
    • 61

    Mostly Cloudy

    • 54
    • 62

    Slight Chance Rain Showers

    • 53
    • 61

    Chance Rain Showers

    • 54
    • 62

    Chance Rain Showers

Today 20 Sep Southern New London

Rain. Highs in the mid 60s. Southeast Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Chance of rain near 100 percent.

Tonight 20 Sep Southern New London

Periods of rain. Lows in the upper 50s. Southeast Winds 5 to 10 Mph, becoming northeast with Gusts up to 20 Mph after midnight. Chance of rain near 100 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lyddy Island Temperature Statistics

September Temperature

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

  • Lowest 15 September, 2026

    50 °F

  • Average September

    68 °F

  • Highest 4 September, 2026

    82 °F

Climate (2021–2026)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    60.8 °F
Get WillyWeather+ to remove ads