Monthly Historical AveragesSayville, NY
Average Temperature
High
13°
Feels 12
Low
5°
Feels 3
Average Precipitation
9 Days
75.3mm
0.1cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, April 12, 2026
Day
11°Feels 9
Wind
17 km/h NE
Gust
37 km/h
Humidity
40%
P.O.P
10%
Night
8°Feels 4
Wind
26 km/h S
Gust
49 km/h
Humidity
87%
P.O.P
40%
Rain
<1 mm
Historical AveragesApr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity