25.05
mon
mon
Day
63°F
E 9 mph
Precip.
0%
0%
Night
59°F
E 4 mph
Precip.
0%
0%
26.05
tue
tue
Day
68°F
N 5 mph
Precip.
0%
0%
Night
57°F
NE 6 mph
Precip.
0%
0%
27.05
wed
wed
Day
70°F
NE 8 mph
Precip.
0%
0%
Night
63°F
SE 5 mph
Precip.
0%
0%
28.05
thu
thu
Day
68°F
SE 11 mph
Precip.
0%
0%
Night
54°F
SE 7 mph
Precip.
0%
0%
29.05
fri
fri
Day
63°F
E 6 mph
Precip.
0%
0%
Night
46°F
SE 7 mph
Precip.
0%
0%
30.05
sat
sat
Day
52°F
SW 16 mph
Precip.
0%
0%
Night
48°F
SW 7 mph
Precip.
0%
0%
31.05
sun
sun
Day
61°F
NE 2 mph
Precip.
0%
0%
Night
54°F
E 10 mph
Precip.
0%
0%
sea water
temperature
temperature
| Old Saybrook |
monthly
weather
weather
| Old Saybrook |
current
weather
weather
| Old Saybrook |
14 days
forecast
forecast
| Old Saybrook |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 51.1°F. The highest and lowest sea temperatures during the month were 56.1°F and 47.3°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 61.4°F. The highest and lowest sea temperatures during the month were 64.9°F and 55.2°F.
Air temperature in Old Saybrook, °F
Precipitation total in Old Saybrook, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Old Saybrook
Old Saybrook on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Old Saybrook
Local time: 23:28
May 26, tuesday
0000
59°F
E
4 mph
4 mph
0300
57°F
S
5 mph
5 mph
0600
57°F
S
6 mph
6 mph
0900
64°F
SW
2 mph
2 mph
1200
68°F
N
5 mph
5 mph
1500
66°F
NE
7 mph
7 mph
1800
64°F
NE
7 mph
7 mph
2100
59°F
N
7 mph
7 mph
