S
M
T
W
T
F
S
27
56°
45°
28
61°
43°
29
60°
40°
30
57°
35°
1
62°
44°
2
63°
45°
3
62°
44°
4
60°
43°
5
62°
38°
6
57°
40°
7
59°
44°
8
60°
42°
9
62°
40°
10
50°
40°
11
49°
36°
12
51°
42°
13
59°
43°
14
59°
40°
15
57°
39°
16
57°
40°
17
56°
29°
18
44°
28°
19
44°
31°
20
49°
39°
21
49°
40°
22
52°
39°
23
44°
39°
24
51°
38°
25
50°
39°
26
57°
29°
27
57°
26°
28
40°
26°
29
42°
27°
30
48°
33°
31
47°
32°
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 63°, with overnight lows between 26° and 45°. The average high for October is 54° with an average low of 38°. 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.