S
M
T
W
T
F
S
27
70°
40°
28
75°
46°
29
76°
46°
30
66°
59°
1
64°
53°
2
64°
39°
3
68°
38°
4
68°
42°
5
66°
37°
6
75°
49°
7
76°
48°
8
70°
41°
9
71°
46°
10
85°
57°
11
81°
50°
12
87°
61°
13
76°
62°
14
65°
55°
15
58°
54°
16
57°
38°
17
59°
32°
18
65°
42°
19
69°
36°
20
71°
38°
21
74°
37°
22
75°
42°
23
74°
46°
24
74°
46°
25
76°
55°
26
61°
47°
27
65°
49°
28
76°
44°
29
68°
42°
30
56°
49°
31
56°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Oconomowoc
Oconomowoc's October 2026 forecast shows daily high temperatures ranging from 56° to 56°, with overnight lows between 48° and 49°. The average high for October is 56° with an average low of 49°. 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 Oconomowoc. See also: November | December | January.
