Monthly Historical AveragesThornbury, ON
Average Temperature
High
24°
Feels 25
Low
16°
Feels 16
Average Precipitation
11 Days
58.8mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, July 16, 2026
Day
26°Feels 31
Wind
25 km/h W
Gust
38 km/h
Humidity
51%
P.O.P
20%
Night
18°Feels 18
Wind
24 km/h W
Gust
36 km/h
Humidity
69%
P.O.P
20%
Historical AveragesJul 16
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity