S
M
T
W
T
F
S
30
94°
67°
31
94°
69°
1
99°
72°
2
98°
69°
3
100°
71°
4
100°
71°
5
98°
70°
6
87°
68°
7
87°
68°
8
89°
68°
9
92°
70°
10
90°
66°
11
81°
64°
12
84°
66°
13
87°
67°
14
86°
65°
15
82°
63°
16
82°
61°
17
83°
64°
18
80°
62°
19
80°
59°
20
79°
57°
21
85°
62°
22
79°
61°
23
82°
61°
24
83°
62°
25
83°
62°
26
82°
61°
27
83°
61°
28
82°
60°
29
83°
61°
30
82°
61°
1
82°
58°
2
80°
51°
3
69°
47°
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 69° to 92°, with overnight lows between 47° and 70°. The average high for September is 83° with an average low of 62°. 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.
