Monthly Historical AveragesSir William Osler High School, ON
Average Temperature
High
12°
Feels 11
Low
3°
Feels -1
Average Precipitation
12 Days
104.5mm
5cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, April 12, 2026
Day
6°Feels 3
Wind
16 km/h E
Gust
26 km/h
Humidity
70%
P.O.P
90%
Rain
~5 mm
Night
6°Feels 2
Wind
26 km/h SW
Gust
33 km/h
Humidity
88%
P.O.P
80%
Rain
~1 mm
Historical AveragesApr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity