Measurements:
°C
°F
Old Saybrook
60°F
SW 9 mph
Feels like: 58°F
Precip: 5%
World Resorts USA Old Saybrook Weather

14 Day Weather Forecast

09.15
tue
DAY
64°F
NW 6 mph
precip
3%
NIGHT
64°F
N 7 mph
precip
8%
09.16
wed
DAY
70°F
NE 7 mph
precip
15%
NIGHT
68°F
NE 7 mph
precip
15%
09.17
thu
DAY
74°F
N 8 mph
precip
10%
NIGHT
72°F
NE 9 mph
precip
27%
09.18
fri
DAY
76°F
SW 6 mph
precip
2%
NIGHT
66°F
SW 13 mph
precip
14%
09.19
sat
DAY
68°F
W 14 mph
precip
9%
NIGHT
72°F
N 18 mph
precip
22%
09.20
sun
DAY
76°F
E 11 mph
precip
50%
NIGHT
68°F
SW 10 mph
precip
14%
09.21
mon
DAY
66°F
W 6 mph
precip
33%
NIGHT
62°F
W 14 mph
precip
50%
09.22
tue
DAY
62°F
W 19 mph
precip
22%
NIGHT
64°F
W 18 mph
precip
67%
09.23
wed
DAY
66°F
NW 9 mph
precip
31%
NIGHT
64°F
SW 6 mph
precip
30%
09.24
thu
DAY
62°F
SW 7 mph
precip
53%
NIGHT
66°F
NW 3 mph
precip
47%
09.25
fri
DAY
72°F
NE 11 mph
precip
22%
NIGHT
58°F
S 7 mph
precip
18%
09.26
sat
DAY
64°F
W 4 mph
precip
14%
NIGHT
60°F
S 8 mph
precip
19%
09.27
sun
DAY
66°F
S 14 mph
precip
8%
NIGHT
54°F
SW 14 mph
precip
16%
09.28
mon
DAY
58°F
W 13 mph
precip
14%
NIGHT
56°F
W 14 mph
precip
17%

Old Saybrook Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Old Saybrook was 73.2°F. The maximum and minimum values were 72.2°F and 74.0°F respectively.

Old Saybrook on the Weather Map

Best Time to Visit Old Saybrook
The most sunny months:
November 17 days
September 14 days
October 14 days
The most warm months:
July 84.0 °F
August 82.1 °F
June 77.2 °F
Warmest sea temperature:
August 74.2 °F
July 72.3 °F
September 71.8 °F
The most cold months:
January 34.5 °F
February 35.9 °F
December 40.0 °F
The most rainy months:
October 4 days
July 3 days
April 3 days
The most windy months:
January 11 mph
December 10 mph
November 10 mph
USA Resorts:
NAME
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 +72
Sarasota +86
Washington +66
24 Hours Weather Forecast
Old Saybrook
Local time: 09:40
15 sep, tuesday
1200 64°F
NW
6 mph
1500 66°F
NW
6 mph
1800 66°F
NW
6 mph
2100 64°F
NW
8 mph
16 sep, wednesday
0000 64°F
N
7 mph
0300 62°F
N
4 mph
0600 62°F
NE
4 mph
0900 68°F
NE
7 mph