Monthly Historical AveragesOrillia, ON
Average Temperature
High
10°
Feels 8
Low
0°
Feels -3
Average Precipitation
8 Days
38.9mm
3.7cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, April 12, 2026
Day
5°Feels 1
Wind
23 km/h SE
Gust
43 km/h
Humidity
65%
P.O.P
100%
Rain
25-35 mm
Night
5°Feels 1
Wind
24 km/h SE
Gust
51 km/h
Humidity
94%
P.O.P
90%
Rain
~5 mm
Historical AveragesApr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity