S
M
T
W
T
F
S
27
65°
55°
28
66°
49°
29
66°
53°
30
64°
54°
1
66°
55°
2
69°
53°
3
65°
53°
4
67°
52°
5
64°
52°
6
63°
51°
7
65°
53°
8
66°
47°
9
54°
49°
10
59°
48°
11
55°
47°
12
61°
51°
13
64°
50°
14
64°
50°
15
63°
49°
16
64°
48°
17
54°
44°
18
51°
42°
19
51°
45°
20
58°
48°
21
60°
40°
22
51°
38°
23
48°
40°
24
49°
43°
25
52°
47°
26
58°
38°
27
51°
36°
28
52°
40°
29
55°
45°
30
58°
44°
31
59°
46°
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 69°, with overnight lows between 36° and 55°. The average high for October is 59° with an average low of 47°. 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.