S
M
T
W
T
F
S
27
72°
40°
28
62°
44°
29
67°
50°
30
64°
44°
1
65°
49°
2
60°
51°
3
70°
50°
4
71°
46°
5
69°
46°
6
60°
35°
7
61°
34°
8
53°
37°
9
54°
34°
10
53°
44°
11
59°
44°
12
56°
47°
13
59°
37°
14
65°
39°
15
59°
41°
16
58°
33°
17
53°
37°
18
53°
32°
19
57°
38°
20
55°
38°
21
61°
43°
22
61°
39°
23
58°
35°
24
52°
31°
25
50°
32°
26
53°
25°
27
46°
23°
28
42°
21°
29
41°
24°
30
41°
30°
31
41°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Toronto
Toronto's October 2026 forecast shows daily high temperatures ranging from 41° to 72°, with overnight lows between 21° and 51°. The average high for October is 57° 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 Toronto. See also: November | December | January.