S
M
T
W
T
F
S
27
67°
48°
28
70°
51°
29
70°
60°
30
67°
60°
1
71°
55°
2
66°
52°
3
66°
51°
4
63°
48°
5
64°
46°
6
64°
47°
7
64°
50°
8
67°
49°
9
67°
51°
10
64°
44°
11
58°
44°
12
68°
47°
13
57°
44°
14
56°
41°
15
57°
45°
16
64°
49°
17
66°
49°
18
66°
48°
19
65°
47°
20
63°
47°
21
64°
44°
22
54°
40°
23
58°
46°
24
62°
47°
25
63°
46°
26
62°
43°
27
53°
42°
28
55°
44°
29
61°
46°
30
61°
46°
31
60°
45°
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 53° to 71°, with overnight lows between 40° and 60°. The average high for October is 63° with an average low of 47°. 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.
