Monthly Historical AveragesSylvan Beach, NY
Average Temperature
High
25°
Feels 25
Low
13°
Feels 13
Average Precipitation
13 Days
90mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, June 18, 2026
Day
24°Feels 24
Wind
35 km/h S
Gust
70 km/h
Humidity
57%
P.O.P
60%
Rain
~1 mm
Night
14°Feels 13
Wind
35 km/h W
Gust
57 km/h
Humidity
88%
P.O.P
30%
Rain
<1 mm
Historical AveragesJun 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity