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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Wellington, ON
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August
Average Temperature
High
24°
Feels 25
Low
17°
Feels 16
Average Precipitation
10 Days
Rain amount
58.9mm
Snow amount
0cm
Content continues below
Daily Historical Averages
August 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
24°
22
25°
23
22°
24
20°
25
22°
26
23°
27
24°
28
23°
29
23°
30
24°
31
24°
Forecast
Friday, August 21, 2026
Day
24°
Feels 28
Wind
14 km/h S
Gust
21 km/h
Humidity
50%
P.O.P
10%
Night
17°
Feels 16
Wind
15 km/h E
Gust
24 km/h
Humidity
88%
P.O.P
10%
Historical Averages
Aug 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.