S
M
T
W
T
F
S
30
91°
71°
31
86°
76°
1
93°
72°
2
82°
72°
3
95°
72°
4
88°
67°
5
80°
62°
6
79°
65°
7
79°
64°
8
77°
63°
9
78°
62°
10
79°
66°
11
80°
65°
12
79°
63°
13
80°
61°
14
79°
60°
15
75°
64°
16
73°
64°
17
72°
60°
18
72°
55°
19
71°
56°
20
71°
58°
21
74°
59°
22
77°
62°
23
79°
63°
24
79°
62°
25
77°
61°
26
75°
60°
27
76°
61°
28
76°
61°
29
77°
60°
30
72°
58°
1
68°
54°
2
69°
58°
3
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Johnny Unitas Stadium
Johnny Unitas Stadium's September 2026 forecast shows daily high temperatures ranging from 68° to 95°, with overnight lows between 54° and 72°. The average high for September is 77° 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 Johnny Unitas Stadium. See also: October | November | December.