Monthly Historical AveragesDowntown Belleville, ON
Average Temperature
High
21°
Feels 21
Low
8°
Feels 7
Average Precipitation
11 Days
77.7mm
0.1cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, May 20, 2026
Day
19°Feels 19
Wind
21 km/h W
Gust
32 km/h
Humidity
46%
P.O.P
20%
Night
7°Feels 4
Wind
20 km/h N
Gust
29 km/h
Humidity
61%
P.O.P
20%
Historical AveragesMay 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity