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°
42°
6
60°
55°
7
71°
53°
8
66°
47°
9
65°
48°
10
64°
56°
11
69°
57°
12
66°
53°
13
63°
51°
14
62°
49°
15
60°
50°
16
56°
47°
17
57°
49°
18
56°
42°
19
52°
40°
20
49°
38°
21
49°
41°
22
51°
40°
23
55°
46°
24
54°
43°
25
49°
41°
26
48°
39°
27
48°
42°
28
49°
39°
29
54°
46°
30
58°
46°
31
58°
47°
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 48° to 71°, with overnight lows between 38° and 57°. The average high for October is 57° with an average low of 46°. 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.