S
M
T
W
T
F
S
30
69°
55°
31
73°
53°
1
80°
56°
2
79°
58°
3
71°
58°
4
68°
53°
5
56°
49°
6
64°
51°
7
65°
50°
8
71°
50°
9
78°
52°
10
64°
50°
11
56°
46°
12
57°
41°
13
68°
40°
14
61°
45°
15
61°
35°
16
68°
39°
17
75°
42°
18
72°
43°
19
78°
48°
20
76°
47°
21
82°
49°
22
70°
48°
23
65°
41°
24
62°
45°
25
55°
40°
26
53°
39°
27
60°
41°
28
62°
42°
29
61°
44°
30
62°
44°
1
60°
43°
2
49°
35°
3
61°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Edmonton
Edmonton's September 2026 forecast shows daily high temperatures ranging from 49° to 82°, with overnight lows between 35° and 49°. The average high for September is 63° with an average low of 43°. 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 Edmonton. See also: October | November | December.
