S
M
T
W
T
F
S
27
66°
45°
28
66°
41°
29
60°
36°
30
56°
34°
1
55°
41°
2
59°
35°
3
56°
32°
4
53°
33°
5
53°
35°
6
56°
45°
7
61°
46°
8
63°
42°
9
62°
41°
10
59°
39°
11
52°
35°
12
53°
38°
13
54°
36°
14
56°
40°
15
57°
42°
16
58°
41°
17
57°
36°
18
57°
32°
19
56°
32°
20
45°
29°
21
45°
28°
22
46°
35°
23
46°
36°
24
50°
32°
25
48°
30°
26
44°
28°
27
43°
27°
28
42°
32°
29
41°
25°
30
50°
23°
31
40°
31°
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 66°, with overnight lows between 23° and 46°. The average high for October is 53° with an average low of 35°. 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.