S
M
T
W
T
F
S
26
90°
73°
27
92°
71°
28
92°
70°
29
92°
71°
30
93°
72°
31
91°
72°
1
90°
73°
2
92°
70°
3
91°
71°
4
92°
70°
5
90°
69°
6
91°
72°
7
91°
70°
8
90°
69°
9
91°
70°
10
93°
70°
11
91°
72°
12
93°
72°
13
93°
71°
14
94°
70°
15
92°
70°
16
94°
71°
17
93°
69°
18
91°
70°
19
93°
71°
20
92°
70°
21
91°
69°
22
91°
70°
23
92°
70°
24
94°
71°
25
92°
72°
26
94°
73°
27
94°
72°
28
93°
70°
29
91°
70°
30
91°
69°
31
88°
71°
1
89°
71°
2
87°
70°
3
87°
70°
4
88°
69°
5
87°
67°
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 87° to 94°, with overnight lows between 67° and 73°. The average high for August is 91° with an average low of 71°. 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.
