S
M
T
W
T
F
S
30
71°
55°
31
76°
54°
1
66°
57°
2
70°
55°
3
68°
53°
4
70°
53°
5
70°
52°
6
74°
53°
7
70°
57°
8
74°
55°
9
78°
54°
10
71°
56°
11
67°
52°
12
66°
53°
13
60°
54°
14
67°
54°
15
68°
54°
16
74°
53°
17
77°
54°
18
69°
55°
19
63°
52°
20
70°
50°
21
67°
56°
22
68°
53°
23
67°
52°
24
62°
50°
25
62°
48°
26
67°
47°
27
68°
52°
28
66°
52°
29
67°
51°
30
65°
52°
1
67°
51°
2
66°
50°
3
63°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lumen Field
Lumen Field's September 2026 forecast shows daily high temperatures ranging from 62° to 70°, with overnight lows between 47° and 56°. The average high for September is 66° with an average low of 51°. 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 Lumen Field. See also: October | November | December.
