Monthly Historical AveragesBrock, ON
Average Temperature
High
19°
Feels 19
Low
7°
Feels 6
Average Precipitation
11 Days
82.1mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, May 18, 2026
Day
27°Feels 33
Wind
24 km/h SW
Gust
49 km/h
Humidity
58%
P.O.P
40%
Rain
<1 mm
Night
19°Feels 20
Wind
27 km/h SW
Gust
46 km/h
Humidity
100%
P.O.P
80%
Rain
5-10 mm
Historical AveragesMay 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity