Monthly Historical AveragesOld Saybrook, CT
Average Temperature
High
27°
Feels 29
Low
19°
Feels 19
Average Precipitation
12 Days
83mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, July 17, 2026
Day
28°Feels 28
Wind
16 km/h W
Gust
29 km/h
Humidity
39%
P.O.P
10%
Night
20°Feels 20
Wind
15 km/h SW
Gust
23 km/h
Humidity
94%
P.O.P
10%
Historical AveragesJul 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity