S
M
T
W
T
F
S
27
72°
56°
28
75°
58°
29
78°
57°
30
77°
50°
1
77°
44°
2
66°
52°
3
67°
50°
4
65°
48°
5
68°
49°
6
66°
40°
7
61°
46°
8
62°
43°
9
62°
41°
10
60°
39°
11
59°
38°
12
58°
44°
13
59°
39°
14
58°
48°
15
65°
50°
16
67°
47°
17
64°
40°
18
62°
38°
19
54°
40°
20
54°
39°
21
60°
47°
22
62°
48°
23
62°
42°
24
61°
36°
25
53°
39°
26
53°
40°
27
52°
34°
28
51°
33°
29
49°
30°
30
49°
32°
31
50°
33°
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 49° to 78°, with overnight lows between 30° and 58°. The average high for October is 62° with an average low of 43°. 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.
