S
M
T
W
T
F
S
30
87°
62°
31
87°
61°
1
86°
62°
2
86°
64°
3
87°
63°
4
87°
61°
5
85°
58°
6
83°
56°
7
79°
58°
8
81°
59°
9
84°
60°
10
84°
62°
11
85°
61°
12
84°
58°
13
84°
58°
14
83°
60°
15
82°
57°
16
78°
56°
17
80°
56°
18
83°
60°
19
84°
61°
20
84°
58°
21
80°
59°
22
77°
60°
23
76°
56°
24
78°
58°
25
77°
55°
26
77°
54°
27
76°
54°
28
75°
52°
29
76°
53°
30
75°
54°
1
74°
61°
2
80°
60°
3
82°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in CEFCU Stadium
CEFCU Stadium's September 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 52° and 64°. The average high for September is 81° with an average low of 58°. 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 CEFCU Stadium. See also: October | November | December.