S
M
T
W
T
F
S
26
86°
70°
27
85°
70°
28
85°
69°
29
84°
70°
30
85°
69°
31
88°
70°
1
88°
70°
2
89°
69°
3
86°
68°
4
86°
67°
5
85°
68°
6
90°
66°
7
89°
64°
8
86°
65°
9
86°
65°
10
87°
66°
11
91°
66°
12
91°
67°
13
90°
67°
14
91°
69°
15
91°
69°
16
89°
68°
17
86°
67°
18
87°
69°
19
86°
67°
20
86°
67°
21
90°
65°
22
85°
66°
23
86°
67°
24
86°
64°
25
85°
68°
26
90°
69°
27
89°
68°
28
88°
67°
29
89°
69°
30
89°
67°
31
88°
62°
1
84°
62°
2
84°
63°
3
85°
62°
4
88°
65°
5
88°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cleveland
Cleveland's August 2026 forecast shows daily high temperatures ranging from 84° to 91°, with overnight lows between 62° and 70°. The average high for August is 87° with an average low of 67°. 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 Cleveland. See also: September | October | November.
