S
M
T
W
T
F
S
30
74°
52°
31
72°
49°
1
71°
47°
2
72°
57°
3
69°
58°
4
66°
60°
5
66°
53°
6
72°
47°
7
79°
53°
8
79°
51°
9
64°
51°
10
67°
53°
11
66°
49°
12
73°
44°
13
70°
56°
14
63°
46°
15
64°
40°
16
72°
53°
17
67°
49°
18
64°
43°
19
61°
41°
20
59°
45°
21
62°
40°
22
61°
39°
23
65°
39°
24
72°
41°
25
74°
46°
26
70°
51°
27
65°
56°
28
56°
51°
29
59°
51°
30
58°
50°
1
75°
51°
2
64°
49°
3
60°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cap-Rouge
Cap-Rouge's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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-Rouge. See also: October | November | December.
