Monthly Historical AveragesWilliamson, NY
Average Temperature
High
19°
Feels 19
Low
9°
Feels 7
Average Precipitation
12 Days
90.3mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, May 23, 2026
Day
13°Feels 11
Wind
32 km/h SE
Gust
48 km/h
Humidity
62%
P.O.P
100%
Rain
10-15 mm
Night
9°Feels 5
Wind
36 km/h SE
Gust
54 km/h
Humidity
94%
P.O.P
100%
Rain
~15 mm
Historical AveragesMay 23
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity