Measurements:
°C
°F
Old Saybrook
42°F
N 11 mph
Feels like: 36°F
Precip: 0%
World Resorts USA Old Saybrook Weather

7 Day Weather Forecast

03.13
fri
DAY
38°F
NE 9 mph
precip
0%
NIGHT
38°F
NE 25 mph
precip
0%
03.14
sat
DAY
40°F
E 22 mph
precip
0%
NIGHT
32°F
SE 13 mph
precip
0%
03.15
sun
DAY
36°F
NW 8 mph
precip
0%
NIGHT
38°F
NW 14 mph
precip
0%
03.16
mon
DAY
50°F
N 20 mph
precip
100%
NIGHT
52°F
N 30 mph
precip
100%
03.17
tue
DAY
34°F
E 17 mph
precip
0%
NIGHT
26°F
E 16 mph
precip
0%
03.18
wed
DAY
30°F
E 11 mph
precip
0%
NIGHT
30°F
NE 9 mph
precip
0%
03.19
thu
DAY
38°F
N 12 mph
precip
0%
NIGHT
36°F
NE 11 mph
precip
0%

Old Saybrook Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Old Saybrook was 4.1°F. The maximum and minimum values were 2.6°F and 5.6°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