Thames River - Harvard Boathouse Weather Forecast
- 44
- 60
Chance Rain Showers
- 39
- 66
Chance Rain Showers
- 43
- 51
Chance Rain Showers
- 43
- 61
Rain Showers Likely
- 28
- 54
Partly Sunny
- 36
- 47
Chance Rain Showers
- 48
- 59
Chance Rain Showers
Today 28 Mar Northern New London
Partly sunny. Highs in the upper 50s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 28 Mar Northern New London
A chance of Showers this Evening, then Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 40s. South Winds around 5 Mph. Chance of rain 80 percent.
Thames River - Harvard Boathouse Temperature Statistics
March Temperature
Groton / New London, Groton / New London Airport (6.2 miles)
Lowest 3 March, 2025
14.8 °FAverage March
40.9 °FHighest 18 March, 2025
58.6 °F
Climate (2020–Present)
Groton / New London, Groton / New London Airport (6.2 miles)
Average Low 2020–2025
45.5 °FAverage 2020–2025
53.4 °FAverage High 2020–2025
61 °F