S
M
T
W
T
F
S
26
80°
60°
27
79°
59°
28
79°
60°
29
81°
61°
30
77°
61°
31
80°
60°
1
80°
60°
2
81°
61°
3
79°
61°
4
82°
60°
5
76°
56°
6
77°
58°
7
82°
60°
8
76°
53°
9
74°
52°
10
74°
53°
11
75°
57°
12
75°
56°
13
77°
60°
14
79°
61°
15
79°
58°
16
75°
57°
17
75°
51°
18
75°
50°
19
76°
57°
20
79°
59°
21
78°
58°
22
80°
52°
23
77°
52°
24
75°
50°
25
75°
52°
26
77°
50°
27
74°
50°
28
74°
51°
29
79°
56°
30
80°
56°
31
81°
55°
1
81°
57°
2
80°
55°
3
80°
49°
4
73°
46°
5
71°
50°
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 71° to 82°, with overnight lows between 46° and 61°. The average high for August is 78° with an average low of 56°. 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.
