S
M
T
W
T
F
S
27
77°
60°
28
69°
60°
29
69°
63°
30
70°
58°
1
71°
63°
2
67°
53°
3
62°
49°
4
69°
52°
5
61°
46°
6
59°
42°
7
71°
55°
8
67°
50°
9
69°
48°
10
59°
47°
11
63°
56°
12
67°
59°
13
77°
57°
14
63°
46°
15
54°
51°
16
57°
37°
17
51°
39°
18
61°
48°
19
63°
50°
20
64°
49°
21
60°
48°
22
60°
51°
23
62°
50°
24
59°
52°
25
57°
49°
26
58°
40°
27
54°
36°
28
46°
34°
29
46°
40°
30
50°
44°
31
54°
39°
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 46° to 77°, with overnight lows between 34° and 57°. The average high for October is 58° 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.