S
M
T
W
T
F
S
30
82°
62°
31
82°
62°
1
81°
60°
2
80°
61°
3
81°
60°
4
81°
61°
5
80°
60°
6
81°
61°
7
82°
62°
8
79°
60°
9
76°
59°
10
79°
59°
11
80°
60°
12
79°
58°
13
79°
56°
14
68°
46°
15
68°
55°
16
70°
52°
17
69°
51°
18
68°
50°
19
74°
49°
20
76°
54°
21
76°
54°
22
74°
50°
23
74°
43°
24
69°
44°
25
69°
52°
26
70°
50°
27
69°
40°
28
69°
40°
29
64°
46°
30
66°
50°
1
66°
49°
2
70°
51°
3
72°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cuba City
Cuba City's September 2026 forecast shows daily high temperatures ranging from 64° to 82°, with overnight lows between 40° and 62°. The average high for September is 74° with an average low of 54°. 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 Cuba City. See also: October | November | December.