S
M
T
W
T
F
S
27
80°
50°
28
76°
46°
29
69°
46°
30
69°
51°
1
72°
54°
2
77°
54°
3
78°
53°
4
78°
53°
5
77°
54°
6
78°
54°
7
77°
44°
8
75°
42°
9
65°
41°
10
62°
41°
11
64°
48°
12
64°
51°
13
70°
53°
14
74°
49°
15
75°
46°
16
71°
44°
17
67°
38°
18
61°
41°
19
61°
38°
20
60°
47°
21
64°
47°
22
69°
45°
23
70°
41°
24
62°
36°
25
58°
44°
26
59°
45°
27
61°
35°
28
57°
33°
29
56°
32°
30
52°
34°
31
54°
44°
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 52° to 80°, with overnight lows between 32° and 54°. The average high for October is 67° with an average low of 45°. 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.