S
M
T
W
T
F
S
26
83°
61°
27
81°
66°
28
76°
63°
29
83°
54°
30
85°
56°
31
86°
68°
1
78°
66°
2
75°
59°
3
81°
51°
4
85°
56°
5
72°
64°
6
79°
52°
7
86°
62°
8
80°
59°
9
80°
56°
10
79°
59°
11
81°
56°
12
81°
55°
13
83°
52°
14
79°
51°
15
83°
50°
16
80°
61°
17
79°
55°
18
82°
55°
19
78°
49°
20
76°
45°
21
71°
63°
22
76°
59°
23
68°
58°
24
73°
57°
25
77°
47°
26
77°
59°
27
74°
55°
28
73°
46°
29
79°
57°
30
71°
64°
31
76°
64°
1
82°
67°
2
75°
56°
3
75°
57°
4
73°
59°
5
73°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cheboygan
Cheboygan's August 2026 forecast shows daily high temperatures ranging from 73° to 82°, with overnight lows between 56° and 67°. The average high for August is 76° with an average low of 60°. 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 Cheboygan. See also: September | October | November.