S
M
T
W
T
F
S
27
68°
47°
28
69°
50°
29
70°
50°
30
68°
60°
1
66°
59°
2
65°
47°
3
64°
45°
4
69°
54°
5
60°
45°
6
73°
53°
7
75°
58°
8
69°
52°
9
67°
50°
10
81°
60°
11
75°
52°
12
87°
63°
13
77°
61°
14
62°
56°
15
59°
55°
16
55°
40°
17
57°
37°
18
64°
42°
19
67°
39°
20
63°
44°
21
71°
42°
22
69°
47°
23
63°
51°
24
68°
46°
25
73°
52°
26
57°
51°
27
59°
55°
28
67°
57°
29
68°
49°
30
64°
54°
31
62°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Milwaukee
Milwaukee's October 2026 forecast shows daily high temperatures ranging from 57° to 73°, with overnight lows between 49° and 57°. The average high for October is 64° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Milwaukee. See also: November | December | January.
