S
M
T
W
T
F
S
26
84°
66°
27
85°
67°
28
83°
67°
29
80°
66°
30
76°
65°
31
77°
64°
1
76°
65°
2
76°
65°
3
77°
64°
4
76°
65°
5
76°
63°
6
75°
59°
7
76°
59°
8
77°
62°
9
77°
65°
10
78°
65°
11
79°
64°
12
79°
64°
13
80°
63°
14
81°
64°
15
78°
62°
16
75°
59°
17
75°
59°
18
76°
58°
19
77°
63°
20
80°
64°
21
76°
55°
22
72°
53°
23
72°
55°
24
75°
54°
25
74°
56°
26
78°
63°
27
79°
64°
28
81°
64°
29
83°
61°
30
82°
55°
31
73°
59°
1
74°
63°
2
74°
60°
3
78°
57°
4
79°
62°
5
81°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chagrin Falls
Chagrin Falls's August 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 53° and 67°. The average high for August is 78° with an average low of 62°. 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 Chagrin Falls. See also: September | October | November.