Monthly Historical AveragesGreenport, NY
Average Temperature
High
17°
Feels 17
Low
11°
Feels 10
Average Precipitation
12 Days
68mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, May 23, 2026
Day
15°Feels 14
Wind
25 km/h E
Gust
36 km/h
Humidity
55%
P.O.P
70%
Rain
~5 mm
Night
11°Feels 7
Wind
42 km/h E
Gust
56 km/h
Humidity
94%
P.O.P
100%
Rain
~15 mm
Historical AveragesMay 23
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity