Thames River - Cow Point Weather Forecast
- 40
- 50
Rain Showers
- 36
- 55
Increasing Clouds
- 36
- 53
Rain Likely
- 28
- 46
Chance Rain
- 32
- 46
Partly Sunny
- 29
- 48
Slight Chance Rain
- 34
- 50
Chance Rain
Today 20 Mar Northern New London
Mostly sunny. Highs in the lower 50s. South Winds around 5 Mph, increasing to 10 to 15 Mph with Gusts up to 30 Mph this afternoon.
Tonight 20 Mar Northern New London
Showers early this Evening, then a slight chance of Showers after midnight. Patchy fog after midnight. Lows in the lower 40s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.
Thames River - Cow Point Temperature Statistics
March Temperature
Groton / New London, Groton / New London Airport (6.2 miles)
Lowest 3 March, 2026
12 °FAverage March
37.5 °FHighest 9 March, 2026
63 °F
Climate (2021–Present)
Groton / New London, Groton / New London Airport (6.2 miles)
Average Low 2021–2026
45.3 °FAverage 2021–2026
53.2 °FAverage High 2021–2026
60.8 °F