S
M
T
W
T
F
S
26
78°
57°
27
80°
57°
28
80°
56°
29
79°
57°
30
80°
58°
31
80°
57°
1
78°
56°
2
73°
54°
3
73°
54°
4
75°
56°
5
77°
56°
6
77°
55°
7
79°
56°
8
80°
57°
9
80°
57°
10
79°
56°
11
79°
56°
12
80°
55°
13
79°
57°
14
81°
55°
15
82°
55°
16
76°
56°
17
80°
55°
18
79°
54°
19
80°
50°
20
78°
46°
21
70°
44°
22
69°
47°
23
71°
47°
24
73°
46°
25
71°
46°
26
69°
51°
27
70°
47°
28
71°
44°
29
69°
45°
30
70°
44°
31
68°
44°
1
68°
48°
2
69°
46°
3
69°
48°
4
70°
46°
5
69°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Markdale
Markdale's August 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 43° and 58°. The average high for August is 75° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Markdale. See also: September | October | November.