S
M
T
W
T
F
S
30
73°
51°
31
72°
56°
1
72°
52°
2
73°
53°
3
72°
52°
4
69°
50°
5
70°
51°
6
70°
52°
7
68°
51°
8
71°
57°
9
73°
50°
10
74°
49°
11
70°
49°
12
71°
50°
13
72°
53°
14
76°
55°
15
75°
54°
16
76°
55°
17
77°
56°
18
75°
51°
19
72°
47°
20
Hist. Avg.
70°
49°
21
Hist. Avg.
69°
49°
22
Hist. Avg.
69°
48°
23
Hist. Avg.
68°
48°
24
Hist. Avg.
68°
48°
25
Hist. Avg.
68°
47°
26
Hist. Avg.
67°
47°
27
Hist. Avg.
67°
46°
28
Hist. Avg.
66°
46°
29
Hist. Avg.
66°
45°
30
Hist. Avg.
65°
45°
1
Hist. Avg.
65°
44°
2
Hist. Avg.
64°
44°
3
Hist. Avg.
64°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Shorewood
Shorewood's September 2026 forecast shows daily high temperatures ranging from 68° to 77°, with overnight lows between 47° and 57°. The average high for September is 72° with an average low of 52°. 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 Shorewood. See also: October | November | December.