S
M
T
W
T
F
S
30
66°
46°
31
67°
47°
1
68°
47°
2
67°
48°
3
63°
42°
4
65°
43°
5
69°
46°
6
71°
37°
7
72°
35°
8
61°
36°
9
59°
35°
10
60°
35°
11
61°
37°
12
62°
37°
13
65°
42°
14
64°
43°
15
67°
36°
16
58°
40°
17
55°
42°
18
58°
44°
19
61°
41°
20
62°
37°
21
60°
38°
22
56°
37°
23
56°
36°
24
59°
41°
25
63°
42°
26
64°
40°
27
Hist. Avg.
58°
34°
28
Hist. Avg.
58°
34°
29
Hist. Avg.
58°
33°
30
Hist. Avg.
57°
33°
1
Hist. Avg.
57°
33°
2
Hist. Avg.
56°
32°
3
Hist. Avg.
56°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Edmonton / Leduc
Edmonton / Leduc's September 2026 forecast shows daily high temperatures ranging from 55° to 72°, with overnight lows between 35° and 48°. The average high for September is 63° with an average low of 40°. 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 / Leduc. See also: October | November | December.