S
M
T
W
T
F
S
30
72°
54°
31
75°
57°
1
77°
60°
2
76°
62°
3
77°
62°
4
76°
56°
5
74°
59°
6
75°
57°
7
67°
57°
8
75°
59°
9
75°
60°
10
76°
59°
11
76°
60°
12
75°
60°
13
75°
59°
14
74°
58°
15
72°
57°
16
72°
58°
17
71°
55°
18
71°
49°
19
70°
46°
20
63°
51°
21
66°
46°
22
65°
45°
23
62°
47°
24
63°
52°
25
60°
55°
26
65°
56°
27
66°
55°
28
68°
56°
29
61°
55°
30
64°
44°
1
65°
42°
2
57°
41°
3
54°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Manitowoc Town
Manitowoc Town's September 2026 forecast shows daily high temperatures ranging from 54° to 77°, with overnight lows between 40° and 62°. The average high for September is 69° 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 Manitowoc Town. See also: October | November | December.
