Monthly Historical AveragesSt Catherine Of Siena Park, ON
Average Temperature
High
18°
Feels 18
Low
9°
Feels 7
Average Precipitation
12 Days
92.5mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, May 21, 2026
Day
13°Feels 12
Wind
21 km/h NE
Gust
32 km/h
Humidity
47%
P.O.P
20%
Night
6°Feels 3
Wind
15 km/h NE
Gust
23 km/h
Humidity
72%
P.O.P
20%
Historical AveragesMay 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity