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7 Days
14 Days
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Monthly
Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Markdale, ON
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August
Average Temperature
High
23°
Feels 24
Low
13°
Feels 13
Average Precipitation
11 Days
Rain amount
66.2mm
Snow amount
0cm
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
22°
20
23°
21
26°
22
24°
23
18°
24
19°
25
20°
26
22°
27
22°
28
22°
29
22°
30
22°
31
22°
Forecast
Wednesday, August 19, 2026
Day
22°
Feels 24
Wind
20 km/h NW
Gust
33 km/h
Humidity
49%
P.O.P
90%
Rain
1-3 mm
Night
11°
Feels 11
Wind
12 km/h NW
Gust
26 km/h
Humidity
87%
P.O.P
10%
Historical Averages
Aug 19
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.