Monthly Historical AveragesBrockville, ON
Average Temperature
High
26°
Feels 26
Low
15°
Feels 15
Average Precipitation
11 Days
62.8mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, August 2, 2026
Day
25°Feels 33
Wind
19 km/h S
Gust
29 km/h
Humidity
74%
P.O.P
100%
Rain
15-20 mm
Night
20°Feels 23
Wind
21 km/h S
Gust
32 km/h
Humidity
100%
P.O.P
100%
Rain
~5 mm
Historical AveragesAug 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity