Lighthouse Point Weather Forecast
- 64
- 77
Partly Cloudy
- 71
- 78
Mostly Cloudy
- 65
- 81
Chance Rain Showers
- 57
- 72
Mostly Sunny
- 62
- 72
Partly Sunny
- 64
- 75
Partly Sunny
Today 8 Sep Southern New London
Sunny. Highs in the lower 80s. Northwest Winds 5 to 10 Mph.
Tonight 8 Sep Southern New London
Partly cloudy. Lows in the lower 60s. Southwest Winds around 5 Mph, becoming northwest after midnight.
Lighthouse Point Temperature Statistics
September Temperature
Groton / New London, Groton / New London Airport (1.9 miles)
Lowest 2 September, 2026
61 °FAverage September
69.7 °FHighest 4 September, 2026
82 °F
Climate (2021–2026)
Groton / New London, Groton / New London Airport (1.9 miles)
Average Low 2021–2026
45.3 °FAverage 2021–2026
53.2 °FAverage High 2021–2026
60.8 °F