S
M
T
W
T
F
S
27
64°
51°
28
59°
49°
29
64°
46°
30
67°
52°
1
69°
56°
2
66°
44°
3
60°
41°
4
59°
43°
5
58°
42°
6
56°
42°
7
57°
43°
8
57°
41°
9
55°
42°
10
58°
36°
11
48°
39°
12
59°
37°
13
48°
33°
14
47°
32°
15
46°
37°
16
52°
41°
17
51°
41°
18
54°
40°
19
54°
36°
20
48°
36°
21
51°
28°
22
43°
28°
23
42°
29°
24
45°
38°
25
53°
39°
26
52°
29°
27
40°
30°
28
40°
31°
29
45°
37°
30
47°
38°
31
51°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Quebec
Quebec's October 2026 forecast shows daily high temperatures ranging from 40° to 69°, with overnight lows between 28° and 56°. The average high for October is 53° with an average low of 39°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Quebec. See also: November | December | January.