Crescent Beach Weather Forecast
- 67
- 84
Slight Chance Thunderstorms
- 65
- 84
Slight Chance Thunderstorms
- 59
- 83
Mostly Sunny
- 60
- 77
Mostly Sunny
- 66
- 76
Mostly Cloudy
- 64
- 77
Chance Rain Showers
Today 12 Aug Southern New London
Sunny. Highs in the lower 80s. North Winds 5 to 10 Mph, becoming southwest in the afternoon.
Tonight 12 Aug Southern New London
Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 60s. West Winds around 5 Mph.
Crescent Beach Temperature Statistics
August Temperature
Groton / New London, Groton / New London Airport (7.5 miles)
Lowest 5 August, 2026
59 °FAverage August
74.8 °FHighest 7 August, 2026
86 °F
Climate (2021–2026)
Groton / New London, Groton / New London Airport (7.5 miles)
Average Low 2021–2026
45.3 °FAverage 2021–2026
53.3 °FAverage High 2021–2026
60.8 °F