Monthly Historical AveragesHewlett, NY
Average Temperature
High
19°
Feels 19
Low
12°
Feels 11
Average Precipitation
12 Days
93.2mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, May 30, 2026
Day
17°Feels 16
Wind
38 km/h N
Gust
57 km/h
Humidity
42%
P.O.P
20%
Night
10°Feels 8
Wind
24 km/h NE
Gust
36 km/h
Humidity
71%
P.O.P
20%
Historical AveragesMay 30
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity