Monthly Historical AveragesHammonasset Beach State Park, CT
Average Temperature
High
17°
Feels 17
Low
10°
Feels 9
Average Precipitation
11 Days
76.4mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, May 17, 2026
Day
27°Feels 27
Wind
24 km/h SW
Gust
36 km/h
Humidity
45%
P.O.P
10%
Night
15°Feels 14
Wind
24 km/h SW
Gust
36 km/h
Humidity
100%
P.O.P
20%
Historical AveragesMay 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity