S
M
T
W
T
F
S
30
75°
55°
31
76°
49°
1
75°
47°
2
68°
48°
3
69°
48°
4
70°
49°
5
68°
48°
6
67°
48°
7
70°
49°
8
70°
46°
9
68°
48°
10
71°
51°
11
71°
52°
12
67°
51°
13
69°
47°
14
70°
46°
15
68°
50°
16
68°
48°
17
64°
47°
18
62°
47°
19
65°
47°
20
Hist. Avg.
63°
48°
21
Hist. Avg.
63°
48°
22
Hist. Avg.
62°
48°
23
Hist. Avg.
62°
47°
24
Hist. Avg.
62°
47°
25
Hist. Avg.
61°
47°
26
Hist. Avg.
61°
47°
27
Hist. Avg.
61°
46°
28
Hist. Avg.
60°
46°
29
Hist. Avg.
60°
46°
30
Hist. Avg.
59°
45°
1
Hist. Avg.
59°
45°
2
Hist. Avg.
59°
45°
3
Hist. Avg.
58°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Cape Traverse
Cape Traverse's September 2026 forecast shows daily high temperatures ranging from 62° to 76°, with overnight lows between 46° and 55°. The average high for September is 69° with an average low of 49°. 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 Cape Traverse. See also: October | November | December.