S
M
T
W
T
F
S
27
71°
44°
28
69°
43°
29
70°
43°
30
73°
42°
1
76°
43°
2
76°
43°
3
75°
42°
4
75°
43°
5
74°
42°
6
71°
40°
7
62°
32°
8
61°
38°
9
60°
28°
10
59°
31°
11
60°
33°
12
66°
34°
13
66°
35°
14
68°
39°
15
70°
38°
16
70°
38°
17
69°
37°
18
69°
38°
19
66°
38°
20
59°
37°
21
57°
37°
22
56°
33°
23
57°
27°
24
61°
21°
25
55°
25°
26
57°
29°
27
66°
26°
28
64°
28°
29
62°
24°
30
61°
25°
31
56°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in McGill
McGill's October 2026 forecast shows daily high temperatures ranging from 55° to 76°, with overnight lows between 21° and 44°. The average high for October is 65° 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 McGill. See also: November | December | January.
