Monthly Historical AveragesEast Setauket, NY
Average Temperature
High
20°
Feels 20
Low
11°
Feels 10
Average Precipitation
11 Days
80.4mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, May 19, 2026
Day
29°Feels 30
Wind
26 km/h S
Gust
39 km/h
Humidity
48%
P.O.P
20%
Night
21°Feels 21
Wind
25 km/h S
Gust
38 km/h
Humidity
73%
P.O.P
20%
Historical AveragesMay 19
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity