S
M
T
W
T
F
S
30
80°
63°
31
80°
65°
1
82°
65°
2
81°
64°
3
81°
58°
4
79°
54°
5
78°
56°
6
79°
56°
7
81°
57°
8
84°
60°
9
84°
62°
10
83°
55°
11
77°
54°
12
77°
56°
13
78°
53°
14
76°
53°
15
74°
54°
16
75°
53°
17
74°
52°
18
76°
53°
19
79°
51°
20
75°
56°
21
79°
54°
22
77°
58°
23
80°
58°
24
79°
57°
25
78°
57°
26
76°
56°
27
77°
56°
28
80°
57°
29
80°
54°
30
77°
54°
1
78°
56°
2
79°
50°
3
79°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Nippert Stadium
Nippert Stadium's September 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 45° and 65°. The average high for September is 79° with an average low of 56°. 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 Nippert Stadium. See also: October | November | December.