S
M
T
W
T
F
S
30
72°
66°
31
71°
66°
1
81°
68°
2
82°
67°
3
85°
66°
4
78°
62°
5
77°
61°
6
72°
59°
7
78°
57°
8
78°
59°
9
75°
69°
10
79°
58°
11
73°
52°
12
78°
55°
13
82°
57°
14
68°
59°
15
73°
65°
16
75°
62°
17
73°
59°
18
72°
60°
19
70°
62°
20
69°
57°
21
67°
55°
22
68°
54°
23
68°
55°
24
70°
56°
25
69°
56°
26
70°
57°
27
71°
54°
28
71°
53°
29
66°
52°
30
65°
53°
1
66°
54°
2
69°
52°
3
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Etobicoke
Etobicoke's September 2026 forecast shows daily high temperatures ranging from 65° to 75°, with overnight lows between 52° and 65°. The average high for September is 69° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Etobicoke. See also: October | November | December.