Monthly Historical AveragesBrockville, ON
Average Temperature
High
26°
Feels 26
Low
15°
Feels 15
Average Precipitation
11 Days
63.3mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, August 8, 2026
Day
27°Feels 35
Wind
19 km/h SW
Gust
30 km/h
Humidity
67%
P.O.P
70%
Rain
1-3 mm
Night
21°Feels 22
Wind
19 km/h SW
Gust
29 km/h
Humidity
100%
P.O.P
60%
Rain
2-4 mm
Historical AveragesAug 8
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity