World Resorts USA Old Saybrook Weather

Old Saybrook 14 Days Forecast

22.04
wed
Day
45°F
N 14 mph
Precip.
0%
Night
43°F
SW 2 mph
Precip.
0%
23.04
thu
Day
57°F
SE 11 mph
Precip.
0%
Night
45°F
S 7 mph
Precip.
0%
24.04
fri
Day
52°F
SE 5 mph
Precip.
0%
Night
43°F
N 5 mph
Precip.
0%
25.04
sat
Day
43°F
W 11 mph
Precip.
100%
Night
41°F
SW 2 mph
Precip.
100%
26.04
sun
Day
52°F
NE 5 mph
Precip.
0%
Night
46°F
NE 6 mph
Precip.
0%
27.04
mon
Day
55°F
N 6 mph
Precip.
30%
Night
45°F
NW 6 mph
Precip.
0%
28.04
tue
Day
52°F
NW 14 mph
Precip.
0%
Night
48°F
NW 15 mph
Precip.
100%
29.04
wed
Day
50°F
SW 7 mph
Precip.
100%
Night
45°F
SE 6 mph
Precip.
0%
30.04
thu
Day
57°F
E 4 mph
Precip.
0%
Night
48°F
N 7 mph
Precip.
100%
01.05
fri
Day
50°F
W 9 mph
Precip.
100%
Night
50°F
SE 12 mph
Precip.
57%
02.05
sat
Day
54°F
E 19 mph
Precip.
0%
Night
45°F
E 13 mph
Precip.
0%
03.05
sun
Day
55°F
NE 12 mph
Precip.
0%
Night
52°F
NE 14 mph
Precip.
0%
04.05
mon
Day
61°F
E 11 mph
Precip.
0%
Night
54°F
NW 4 mph
Precip.
0%
05.05
tue
Day
61°F
NE 12 mph
Precip.
100%
Night
55°F
NE 13 mph
Precip.
100%

Sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 42.5°F. The highest and lowest sea temperatures during the month were 44.8°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

Sunniest months:
November 17 days
September 14 days
October 14 days
Warmest months:
July 80.1 °F
August 78.5 °F
June 73.4 °F
Warmest sea temp:
August 71.7 °F
July 70.2 °F
September 69.6 °F
Coldest months:
January 36.0 °F
February 37.3 °F
December 41.0 °F
Rainiest months:
October 4 days
July 3 days
April 3 days
Windiest months:
January 10.8 mph
December 10.5 mph
November 10.5 mph

Old Saybrook on a weather map

Old Saybrook
+45°F
W 5 mph
Feels like: +43°F
Precip.: 0%
Places in USA:
Name
°F
+64°F
+77°F
+77°F
+79°F
+70°F
+72°F
+75°F
+72°F
+50°F
+66°F
+59°F
+72°F
+75°F
+70°F
+43°F
24 Hours Forecast
Old Saybrook
Local time: 22:24
April 23, thursday
0000
43°F
SW
2 mph
0300
43°F
SE
6 mph
0600
41°F
SE
5 mph
0900
50°F
SE
7 mph
1200
57°F
SE
11 mph
1500
61°F
SE
12 mph
1800
57°F
SE
12 mph
2100
50°F
S
6 mph
Units of measurement: °C / °F