S
M
T
W
T
F
S
30
75°
53°
31
74°
49°
1
69°
51°
2
69°
58°
3
69°
60°
4
66°
61°
5
67°
57°
6
72°
50°
7
81°
51°
8
68°
51°
9
66°
51°
10
71°
54°
11
67°
51°
12
76°
47°
13
71°
57°
14
64°
47°
15
65°
43°
16
76°
56°
17
67°
51°
18
65°
47°
19
64°
42°
20
59°
50°
21
65°
46°
22
61°
41°
23
64°
46°
24
70°
43°
25
70°
49°
26
70°
55°
27
68°
50°
28
58°
50°
29
60°
49°
30
67°
52°
1
70°
53°
2
68°
49°
3
65°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in La Cité-Limoilou
La Cité-Limoilou's September 2026 forecast shows daily high temperatures ranging from 58° to 70°, with overnight lows between 47° and 55°. The average high for September is 66° with an average low of 50°. 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 La Cité-Limoilou. See also: October | November | December.