S
M
T
W
T
F
S
30
83°
63°
31
80°
64°
1
82°
64°
2
86°
59°
3
85°
54°
4
77°
56°
5
76°
63°
6
84°
57°
7
81°
54°
8
76°
56°
9
75°
58°
10
76°
61°
11
77°
60°
12
83°
61°
13
82°
60°
14
82°
53°
15
78°
52°
16
72°
54°
17
72°
50°
18
73°
50°
19
72°
47°
20
70°
46°
21
68°
49°
22
70°
55°
23
72°
48°
24
72°
54°
25
74°
55°
26
71°
56°
27
76°
55°
28
76°
51°
29
75°
48°
30
65°
51°
1
68°
50°
2
74°
51°
3
66°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in West Milwaukee
West Milwaukee's September 2026 forecast shows daily high temperatures ranging from 65° to 86°, with overnight lows between 42° and 64°. The average high for September is 76° 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 West Milwaukee. See also: October | November | December.
