Measurements:
°C
°F
CURRENT WEATHER
17:26
Stonington
76°F
E 12 mph
Feels like: 80°F
Precip: 17%
World Resorts USA Stonington Weather

7 Day Weather Forecast

08.25
tue
DAY
82°F
E 16 mph
precip
5%
NIGHT
68°F
S 7 mph
precip
9%
08.26
wed
DAY
76°F
E 11 mph
precip
4%
NIGHT
72°F
NE 9 mph
precip
21%
08.27
thu
DAY
78°F
N 11 mph
precip
13%
NIGHT
74°F
NW 10 mph
precip
18%
08.28
fri
DAY
78°F
NE 7 mph
precip
9%
NIGHT
74°F
SE 12 mph
precip
21%
08.29
sat
DAY
74°F
NE 3 mph
precip
15%
NIGHT
70°F
E 5 mph
precip
18%
08.30
sun
DAY
74°F
N 8 mph
precip
10%
NIGHT
70°F
NW 4 mph
precip
35%
08.31
mon
DAY
78°F
E 7 mph
precip
7%
NIGHT
72°F
S 2 mph
precip
7%

Stonington Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Stonington was 21.4°F. The maximum and minimum values were 20.3°F and 23.6°F respectively.

Stonington on the Weather Map

Best Time to Visit Stonington
The most sunny months:
November 16 days
September 14 days
October 14 days
The most warm months:
July 83.3 °F
August 81.2 °F
June 76.6 °F
Warmest sea temperature:
August 72.3 °F
July 70.6 °F
September 70.2 °F
The most cold months:
January 34.7 °F
February 35.9 °F
December 40.1 °F
The most rainy months:
October 4 days
July 3 days
November 3 days
The most windy months:
January 10 mph
December 10 mph
March 10 mph
more details