Measurements:
°C
°F
CURRENT WEATHER
14:22
Old Saybrook
94°F
E 12 mph
Feels like: 104°F
Precip: 2%
World Resorts USA Old Saybrook Weather

7 Day Weather Forecast

07.15
wed
DAY
96°F
E 11 mph
precip
3%
NIGHT
76°F
S 6 mph
precip
4%
07.16
thu
DAY
84°F
E 6 mph
precip
3%
NIGHT
74°F
E 6 mph
precip
5%
07.17
fri
DAY
80°F
E 5 mph
precip
2%
NIGHT
68°F
S 2 mph
precip
7%
07.18
sat
DAY
80°F
N 7 mph
precip
17%
NIGHT
68°F
SW 7 mph
precip
44%
07.19
sun
DAY
70°F
S 3 mph
precip
19%
NIGHT
72°F
E 6 mph
precip
6%
07.20
mon
DAY
82°F
E 7 mph
precip
3%
NIGHT
74°F
SE 7 mph
precip
10%
07.21
tue
DAY
80°F
E 7 mph
precip
1%
NIGHT
70°F
NE 9 mph
precip
79%

Old Saybrook Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Old Saybrook was 20.3°F. The maximum and minimum values were 19.0°F and 21.3°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 83.5 °F
August 81.7 °F
June 77.2 °F
Warmest sea temperature:
August 74.1 °F
July 72.4 °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
more details