S
M
T
W
T
F
S
26
82°
66°
27
83°
67°
28
84°
68°
29
85°
65°
30
80°
66°
31
87°
67°
1
85°
68°
2
86°
68°
3
86°
66°
4
87°
68°
5
87°
66°
6
86°
62°
7
85°
65°
8
85°
66°
9
84°
59°
10
80°
57°
11
77°
57°
12
79°
58°
13
80°
58°
14
79°
64°
15
81°
61°
16
80°
64°
17
80°
65°
18
79°
64°
19
77°
66°
20
84°
65°
21
85°
65°
22
76°
58°
23
82°
60°
24
76°
58°
25
75°
57°
26
Hist. Avg.
79°
61°
27
Hist. Avg.
79°
61°
28
Hist. Avg.
78°
61°
29
Hist. Avg.
78°
61°
30
Hist. Avg.
78°
60°
31
Hist. Avg.
78°
60°
1
Hist. Avg.
78°
60°
2
Hist. Avg.
77°
60°
3
Hist. Avg.
77°
60°
4
Hist. Avg.
77°
59°
5
Hist. Avg.
76°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Cleveland
Cleveland's August 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 57° and 68°. The average high for August is 82° with an average low of 63°. 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.
