Monthly Historical AveragesOld Saybrook, CT
Average Temperature
High
3°
Feels 0
Low
-5°
Feels -9
Average Precipitation
9 Days
60.4mm
38.1cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, February 15, 2026
Day
4°Feels 1
Wind
18 km/h N
Gust
29 km/h
Humidity
52%
P.O.P
20%
Night
-2°Feels -8
Wind
20 km/h E
Gust
31 km/h
Humidity
80%
P.O.P
70%
Snow
~1 cm
Historical AveragesFeb 15
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity