Monthly Historical AveragesPort Jefferson Station, NY
Average Temperature
High
20°
Feels 20
Low
11°
Feels 10
Average Precipitation
11 Days
78.4mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, May 27, 2026
Day
26°Feels 26
Wind
22 km/h SW
Gust
33 km/h
Humidity
54%
P.O.P
30%
Night
17°Feels 16
Wind
19 km/h NW
Gust
29 km/h
Humidity
72%
P.O.P
30%
Historical AveragesMay 27
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity