Monthly Historical AveragesIslandia, NY
Average Temperature
High
15°
Feels 14
Low
5°
Feels 3
Average Precipitation
9 Days
77.2mm
0.6cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, April 1, 2026
Day
17°Feels 16
Wind
24 km/h SW
Gust
36 km/h
Humidity
72%
P.O.P
80%
Rain
~1 mm
Night
6°Feels 1
Wind
32 km/h E
Gust
48 km/h
Humidity
93%
P.O.P
90%
Rain
~5 mm
Historical AveragesApr 1
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity