29.04
wed
wed
Day
63°F
N 7 mph
Precip.
0%
0%
Night
46°F
NW 6 mph
Precip.
0%
0%
30.04
thu
thu
Day
48°F
W 6 mph
Precip.
100%
100%
Night
45°F
SE 12 mph
Precip.
0%
0%
01.05
fri
fri
Day
54°F
E 11 mph
Precip.
0%
0%
Night
43°F
SE 7 mph
Precip.
0%
0%
02.05
sat
sat
Day
48°F
NE 6 mph
Precip.
0%
0%
Night
43°F
S 6 mph
Precip.
0%
0%
03.05
sun
sun
Day
50°F
NE 14 mph
Precip.
0%
0%
Night
43°F
E 6 mph
Precip.
0%
0%
04.05
mon
mon
Day
54°F
NE 15 mph
Precip.
70%
70%
Night
48°F
NE 8 mph
Precip.
0%
0%
05.05
tue
tue
Day
59°F
NE 12 mph
Precip.
0%
0%
Night
54°F
NE 17 mph
Precip.
100%
100%
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 April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 43.3°F. The highest and lowest sea temperatures during the month were 47.7°F and 39.2°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 52.7°F. The highest and lowest sea temperatures during the month were 55.9°F and 48.7°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: 09:18
April 29, wednesday
1200
63°F
N
7 mph
7 mph
1500
64°F
N
7 mph
7 mph
1800
54°F
N
6 mph
6 mph
2100
48°F
N
6 mph
6 mph
April 30, thursday
0000
46°F
NW
6 mph
6 mph
0300
46°F
NW
4 mph
4 mph
0600
46°F
W
4 mph
4 mph
0900
46°F
W
4 mph
4 mph
