S
M
T
W
T
F
S
30
81°
64°
31
87°
69°
1
89°
69°
2
87°
69°
3
84°
68°
4
89°
69°
5
82°
66°
6
82°
61°
7
81°
56°
8
80°
61°
9
85°
57°
10
80°
53°
11
82°
52°
12
80°
53°
13
71°
43°
14
68°
42°
15
77°
53°
16
76°
52°
17
68°
59°
18
66°
54°
19
68°
58°
20
70°
57°
21
63°
50°
22
65°
44°
23
70°
40°
24
69°
56°
25
68°
47°
26
69°
51°
27
67°
48°
28
74°
51°
29
70°
56°
30
66°
51°
1
66°
47°
2
68°
51°
3
69°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gotham
Gotham's September 2026 forecast shows daily high temperatures ranging from 66° to 74°, with overnight lows between 47° and 56°. The average high for September is 69° 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 Gotham. See also: October | November | December.
