S
M
T
W
T
F
S
30
77°
47°
31
70°
50°
1
74°
53°
2
Hist. Avg.
68°
49°
3
Hist. Avg.
68°
49°
4
Hist. Avg.
68°
48°
5
Hist. Avg.
67°
48°
6
Hist. Avg.
67°
48°
7
Hist. Avg.
66°
47°
8
Hist. Avg.
66°
47°
9
Hist. Avg.
66°
47°
10
Hist. Avg.
65°
46°
11
Hist. Avg.
65°
46°
12
Hist. Avg.
65°
46°
13
Hist. Avg.
64°
45°
14
Hist. Avg.
64°
45°
15
Hist. Avg.
64°
45°
16
Hist. Avg.
63°
44°
17
Hist. Avg.
63°
44°
18
Hist. Avg.
63°
44°
19
Hist. Avg.
62°
43°
20
Hist. Avg.
62°
43°
21
Hist. Avg.
61°
43°
22
Hist. Avg.
61°
42°
23
Hist. Avg.
61°
42°
24
Hist. Avg.
60°
42°
25
Hist. Avg.
60°
41°
26
Hist. Avg.
60°
41°
27
Hist. Avg.
59°
41°
28
Hist. Avg.
59°
40°
29
Hist. Avg.
59°
40°
30
Hist. Avg.
58°
40°
1
Hist. Avg.
58°
39°
2
Hist. Avg.
57°
39°
3
Hist. Avg.
57°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Quebec
Quebec's September 2026 forecast shows daily high temperatures ranging from 70° to 77°, with overnight lows between 47° and 53°. The average high for September is 74° 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 Quebec. See also: October | November | December.
