Monthly Historical AveragesBolton, ON
Average Temperature
High
20°
Feels 20
Low
8°
Feels 6
Average Precipitation
12 Days
104.9mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, May 10, 2026
Day
13°Feels 11
Wind
23 km/h W
Gust
35 km/h
Humidity
35%
P.O.P
20%
Night
2°Feels -2
Wind
19 km/h W
Gust
29 km/h
Humidity
80%
P.O.P
20%
Historical AveragesMay 10
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity