S
M
T
W
T
F
S
30
71°
52°
31
72°
50°
1
70°
51°
2
71°
54°
3
75°
51°
4
75°
50°
5
71°
57°
6
74°
59°
7
78°
54°
8
77°
49°
9
76°
52°
10
67°
51°
11
68°
55°
12
74°
54°
13
Hist. Avg.
70°
50°
14
Hist. Avg.
70°
50°
15
Hist. Avg.
69°
49°
16
Hist. Avg.
69°
49°
17
Hist. Avg.
68°
48°
18
Hist. Avg.
68°
48°
19
Hist. Avg.
67°
48°
20
Hist. Avg.
67°
47°
21
Hist. Avg.
67°
47°
22
Hist. Avg.
66°
46°
23
Hist. Avg.
66°
46°
24
Hist. Avg.
65°
46°
25
Hist. Avg.
65°
45°
26
Hist. Avg.
64°
45°
27
Hist. Avg.
64°
44°
28
Hist. Avg.
63°
44°
29
Hist. Avg.
63°
44°
30
Hist. Avg.
62°
43°
1
Hist. Avg.
62°
43°
2
Hist. Avg.
62°
42°
3
Hist. Avg.
61°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Cheboygan
Cheboygan's September 2026 forecast shows daily high temperatures ranging from 67° to 78°, with overnight lows between 49° and 59°. The average high for September is 73° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Cheboygan. See also: October | November | December.