Stonington Harbor Weather Forecast
- 43
- 65
Mostly Sunny
- 47
- 59
Chance Rain Showers
- 53
- 64
Chance Thunderstorms
- 51
- 64
Rain Showers Likely
- 46
- 62
Slight Chance Rain Showers
- 46
- 59
Chance Rain Showers
- 51
- 62
Slight Chance Rain Showers
Today 30 Apr Southern New London
Sunny. Highs in the upper 60s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 30 Apr Southern New London
Mostly clear. Lows in the mid 40s. North Winds 5 to 10 Mph.
Stonington Harbor Temperature Statistics
April Temperature
Westerly, Westerly State Airport (5.6 miles)
Lowest 9 April, 2025
29.8 °FAverage April
48.7 °FHighest 28 April, 2025
73.9 °F
Climate (2020–Present)
Westerly, Westerly State Airport (5.6 miles)
Average Low 2020–2025
44.5 °FAverage 2020–2025
52.6 °FAverage High 2020–2025
60.5 °F