S
M
T
W
T
F
S
30
91°
68°
31
91°
68°
1
90°
67°
2
92°
68°
3
91°
67°
4
90°
67°
5
90°
66°
6
89°
66°
7
91°
67°
8
91°
66°
9
90°
67°
10
91°
67°
11
91°
66°
12
90°
65°
13
90°
66°
14
88°
63°
15
90°
63°
16
88°
61°
17
89°
62°
18
89°
55°
19
80°
53°
20
79°
54°
21
83°
54°
22
84°
55°
23
86°
57°
24
85°
59°
25
85°
57°
26
84°
56°
27
81°
58°
28
83°
57°
29
81°
53°
30
79°
54°
1
83°
56°
2
83°
55°
3
82°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Edmonton Heights
Edmonton Heights's September 2026 forecast shows daily high temperatures ranging from 79° to 92°, with overnight lows between 53° and 68°. The average high for September is 87° with an average low of 61°. 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 Heights. See also: October | November | December.