Monthly Historical AveragesOld Lyme, CT
Average Temperature
High
23°
Feels 24
Low
15°
Feels 15
Average Precipitation
12 Days
105.7mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, June 2, 2026
Day
21°Feels 21
Wind
12 km/h NW
Gust
18 km/h
Humidity
43%
P.O.P
20%
Night
13°Feels 12
Wind
16 km/h N
Gust
24 km/h
Humidity
72%
P.O.P
20%
Historical AveragesJun 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity