S
M
T
W
T
F
S
26
81°
67°
27
85°
65°
28
84°
67°
29
80°
64°
30
84°
57°
31
85°
63°
1
78°
70°
2
82°
69°
3
83°
64°
4
85°
59°
5
89°
69°
6
87°
69°
7
86°
69°
8
88°
69°
9
88°
67°
10
86°
67°
11
73°
67°
12
75°
65°
13
85°
63°
14
82°
68°
15
84°
70°
16
86°
72°
17
82°
72°
18
83°
68°
19
79°
64°
20
82°
66°
21
83°
65°
22
84°
65°
23
78°
61°
24
76°
55°
25
79°
54°
26
82°
60°
27
83°
61°
28
83°
56°
29
81°
56°
30
84°
62°
31
85°
63°
1
78°
57°
2
75°
53°
3
76°
55°
4
80°
56°
5
79°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Canal Winchester
Canal Winchester's August 2026 forecast shows daily high temperatures ranging from 75° to 85°, with overnight lows between 53° and 63°. The average high for August is 80° with an average low of 57°. 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 Canal Winchester. See also: September | October | November.
