Measurements:
°C
°F
CURRENT WEATHER
22:43
Old Saybrook
60°F
SE 14 mph
Feels like: 56°F
Precip: 7%
World Resorts USA Old Saybrook Weather

7 Day Weather Forecast

10.26
mon
DAY
60°F
E 9 mph
precip
2%
NIGHT
60°F
SE 14 mph
precip
7%
10.27
tue
DAY
54°F
SW 9 mph
precip
1%
NIGHT
50°F
E 1 mph
precip
4%
10.28
wed
DAY
54°F
NE 4 mph
precip
4%
NIGHT
56°F
NE 9 mph
precip
20%
10.29
thu
DAY
62°F
NE 12 mph
precip
6%
NIGHT
60°F
NE 14 mph
precip
13%
10.30
fri
DAY
66°F
E 9 mph
precip
9%
NIGHT
54°F
S 14 mph
precip
15%
10.31
sat
DAY
58°F
SE 4 mph
precip
11%
NIGHT
54°F
N 4 mph
precip
20%
11.01
sun
DAY
62°F
N 6 mph
precip
9%
NIGHT
56°F
NW 2 mph
precip
16%

Old Saybrook Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Old Saybrook was 17.8°F. The maximum and minimum values were 16.0°F and 19.7°F respectively.

Old Saybrook on the Weather Map

Best Time to Visit Old Saybrook
The most sunny months:
November 17 days
October 14 days
December 13 days
The most warm months:
July 84.0 °F
August 82.1 °F
June 77.2 °F
Warmest sea temperature:
August 74.2 °F
July 72.3 °F
September 71.9 °F
The most cold months:
January 34.5 °F
February 35.9 °F
December 40.0 °F
The most rainy months:
July 3 days
October 3 days
April 3 days
The most windy months:
January 11 mph
December 10 mph
November 10 mph
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