S
M
T
W
T
F
S
30
80°
66°
31
90°
70°
1
91°
70°
2
86°
66°
3
80°
67°
4
78°
69°
5
78°
60°
6
82°
59°
7
81°
55°
8
75°
63°
9
85°
62°
10
79°
56°
11
81°
54°
12
81°
58°
13
70°
47°
14
72°
41°
15
77°
57°
16
71°
50°
17
72°
56°
18
65°
58°
19
62°
58°
20
64°
50°
21
65°
50°
22
66°
49°
23
N/A
24
73°
47°
25
76°
51°
26
74°
47°
27
74°
43°
28
76°
54°
29
77°
50°
30
69°
62°
1
72°
51°
2
66°
40°
3
66°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Shawano
Shawano's September 2026 forecast shows daily high temperatures ranging from 66° to 66°, with overnight lows between 51° and 51°. 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 Shawano. See also: October | November | December.