S
M
T
W
T
F
S
30
62°
55°
31
61°
49°
1
60°
46°
2
63°
47°
3
70°
54°
4
61°
49°
5
58°
48°
6
60°
48°
7
62°
50°
8
60°
41°
9
62°
39°
10
65°
52°
11
55°
50°
12
66°
46°
13
71°
50°
14
58°
51°
15
61°
44°
16
65°
47°
17
58°
41°
18
54°
40°
19
53°
40°
20
51°
37°
21
54°
44°
22
55°
38°
23
55°
37°
24
56°
45°
25
57°
46°
26
59°
48°
27
56°
46°
28
52°
47°
29
53°
48°
30
56°
48°
1
57°
50°
2
56°
44°
3
55°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cap-Chat
Cap-Chat's September 2026 forecast shows daily high temperatures ranging from 52° to 59°, with overnight lows between 43° and 50°. The average high for September is 56° with an average low of 47°. 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 Cap-Chat. See also: October | November | December.
