S
M
T
W
T
F
S
27
68°
41°
28
70°
40°
29
62°
44°
30
66°
49°
1
65°
48°
2
67°
50°
3
71°
50°
4
71°
48°
5
70°
49°
6
70°
49°
7
71°
40°
8
68°
37°
9
57°
38°
10
57°
37°
11
58°
39°
12
57°
45°
13
62°
48°
14
66°
44°
15
68°
40°
16
65°
38°
17
64°
34°
18
54°
36°
19
55°
32°
20
53°
40°
21
52°
41°
22
55°
41°
23
61°
35°
24
52°
30°
25
50°
31°
26
49°
38°
27
50°
31°
28
50°
28°
29
49°
27°
30
45°
30°
31
47°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Menomonee Falls
Menomonee Falls's October 2026 forecast shows daily high temperatures ranging from 45° to 71°, with overnight lows between 27° and 50°. The average high for October is 60° with an average low of 40°. 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 Menomonee Falls. See also: November | December | January.