Measurements:
°C
°F
Old Saybrook
66°F
S 5 mph
Feels like: 66°F
Precip: 3%
World Resorts USA Old Saybrook Weather

7 Day Weather Forecast

06.25
thu
DAY
76°F
NE 7 mph
precip
2%
NIGHT
66°F
N 6 mph
precip
42%
06.26
fri
DAY
74°F
E 6 mph
precip
12%
NIGHT
70°F
NE 5 mph
precip
12%
06.27
sat
DAY
74°F
N 5 mph
precip
37%
NIGHT
66°F
W 4 mph
precip
51%
06.28
sun
DAY
74°F
N 5 mph
precip
17%
NIGHT
66°F
N 4 mph
precip
15%
06.29
mon
DAY
74°F
N 5 mph
precip
17%
NIGHT
64°F
NE 2 mph
precip
13%
06.30
tue
DAY
74°F
NE 5 mph
precip
42%
NIGHT
62°F
SW 6 mph
precip
17%
07.01
wed
DAY
74°F
NW 5 mph
precip
4%
NIGHT
64°F
N 5 mph
precip
22%

Old Saybrook Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Old Saybrook was 15.8°F. The maximum and minimum values were 12.0°F and 17.8°F respectively.

Old Saybrook on the Weather Map

Best Time to Visit Old Saybrook
The most sunny months:
November 17 days
October 14 days
September 14 days
The most warm months:
July 83.5 °F
August 81.7 °F
June 76.0 °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