S
M
T
W
T
F
S
30
74°
51°
31
73°
50°
1
72°
49°
2
72°
49°
3
73°
51°
4
79°
56°
5
77°
52°
6
71°
55°
7
72°
46°
8
71°
47°
9
71°
55°
10
77°
55°
11
77°
50°
12
76°
49°
13
68°
46°
14
68°
45°
15
67°
44°
16
66°
44°
17
67°
47°
18
68°
50°
19
69°
52°
20
73°
43°
21
69°
42°
22
63°
41°
23
63°
40°
24
Hist. Avg.
67°
43°
25
Hist. Avg.
67°
43°
26
Hist. Avg.
66°
43°
27
Hist. Avg.
66°
42°
28
Hist. Avg.
65°
42°
29
Hist. Avg.
65°
41°
30
Hist. Avg.
64°
41°
1
Hist. Avg.
64°
40°
2
Hist. Avg.
64°
40°
3
Hist. Avg.
63°
40°
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 63° to 79°, with overnight lows between 40° and 56°. The average high for September is 71° with an average low of 48°. 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.