S
M
T
W
T
F
S
26
77°
63°
27
75°
58°
28
74°
58°
29
79°
57°
30
77°
55°
31
78°
54°
1
73°
53°
2
72°
54°
3
72°
55°
4
74°
54°
5
74°
55°
6
76°
58°
7
77°
59°
8
78°
62°
9
79°
55°
10
75°
59°
11
78°
60°
12
78°
62°
13
77°
55°
14
79°
51°
15
72°
58°
16
75°
54°
17
73°
53°
18
73°
51°
19
74°
56°
20
73°
54°
21
74°
53°
22
73°
57°
23
74°
57°
24
77°
51°
25
74°
52°
26
72°
58°
27
76°
54°
28
75°
54°
29
71°
51°
30
71°
52°
31
72°
50°
1
70°
51°
2
71°
54°
3
75°
51°
4
75°
50°
5
71°
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 70° to 79°, with overnight lows between 50° and 63°. The average high for August is 75° with an average low of 55°. 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.