Measurements:
°C
°F
CURRENT WEATHER
10:30
Stonington
60°F
SW 11 mph
Feels like: 60°F
Precip: 6%
World Resorts USA Stonington Weather

14 Day Weather Forecast

09.15
tue
DAY
66°F
W 6 mph
precip
3%
NIGHT
66°F
N 9 mph
precip
6%
09.16
wed
DAY
70°F
NE 9 mph
precip
5%
NIGHT
70°F
E 9 mph
precip
11%
09.17
thu
DAY
74°F
N 9 mph
precip
11%
NIGHT
72°F
NE 11 mph
precip
12%
09.18
fri
DAY
74°F
SE 9 mph
precip
18%
NIGHT
62°F
SW 15 mph
precip
13%
09.19
sat
DAY
64°F
W 11 mph
precip
7%
NIGHT
66°F
N 13 mph
precip
15%
09.20
sun
DAY
70°F
NE 22 mph
precip
86%
NIGHT
60°F
S 16 mph
precip
26%
09.21
mon
DAY
66°F
W 11 mph
precip
8%
NIGHT
64°F
W 12 mph
precip
18%
09.22
tue
DAY
64°F
W 17 mph
precip
16%
NIGHT
60°F
W 17 mph
precip
52%
09.23
wed
DAY
70°F
NW 14 mph
precip
69%
NIGHT
72°F
NE 9 mph
precip
44%
09.24
thu
DAY
70°F
W 4 mph
precip
51%
NIGHT
66°F
SE 17 mph
precip
36%
09.25
fri
DAY
64°F
E 25 mph
precip
10%
NIGHT
58°F
SE 22 mph
precip
8%
09.26
sat
DAY
62°F
SE 13 mph
precip
1%
NIGHT
60°F
S 7 mph
precip
4%
09.27
sun
DAY
66°F
E 7 mph
precip
2%
NIGHT
68°F
E 8 mph
precip
8%
09.28
mon
DAY
70°F
NE 8 mph
precip
6%
NIGHT
68°F
NE 12 mph
precip
8%

Stonington Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Stonington was 71.3°F. The maximum and minimum values were 69.8°F and 72.6°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 81.6 °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
USA Resorts:
NAME
F°
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +70
Sarasota +86
Washington +66
all resorts
24 Hours Weather Forecast
Stonington
Local time: 10:30
15 sep, tuesday
1200 66°F
W
6 mph
1500 66°F
N
7 mph
1800 66°F
N
5 mph
2100 66°F
N
7 mph
16 sep, wednesday
0000 66°F
N
9 mph
0300 66°F
NE
7 mph
0600 64°F
NE
6 mph
0900 68°F
NE
7 mph