Thames River - Smith Cove Weather Forecast
- 60
- 83
Rain Showers
- 57
- 72
Rain Showers Likely
- 60
- 79
Mostly Sunny
- 62
- 81
Mostly Sunny
- 63
- 83
Partly Sunny
- 63
- 82
Mostly Cloudy
Today 31 Jul Southern New London
Partly sunny with a slight chance of Showers and Thunderstorms this Morning, then mostly cloudy with Showers likely with a slight chance of Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall this afternoon. Locally heavy rainfall possible this afternoon. Highs in the lower 80s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Chance of rain 70 percent.
Tonight 31 Jul Southern New London
Showers with a chance of Thunderstorms in the Evening, then Showers likely after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Locally heavy rainfall possible in the evening. Lows around 60. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.
Thames River - Smith Cove Temperature Statistics
July Temperature
Groton / New London, Groton / New London Airport (5.6 miles)
Lowest 22 July, 2025
61 °FAverage July
74.9 °FHighest 25 July, 2025
88 °F
Climate (2020–Present)
Groton / New London, Groton / New London Airport (5.6 miles)
Average Low 2020–2025
45.8 °FAverage 2020–2025
53.6 °FAverage High 2020–2025
61.1 °F