S
M
T
W
T
F
S
27
73°
47°
28
76°
55°
29
76°
50°
30
68°
61°
1
64°
52°
2
64°
40°
3
69°
39°
4
68°
44°
5
67°
37°
6
75°
49°
7
74°
46°
8
66°
43°
9
69°
55°
10
81°
52°
11
78°
57°
12
78°
51°
13
61°
43°
14
60°
51°
15
62°
45°
16
59°
41°
17
55°
41°
18
57°
40°
19
59°
44°
20
62°
41°
21
59°
38°
22
61°
43°
23
51°
37°
24
60°
43°
25
62°
41°
26
58°
40°
27
60°
32°
28
48°
29°
29
50°
40°
30
56°
36°
31
59°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lake Wisconsin
Lake Wisconsin's October 2026 forecast shows daily high temperatures ranging from 48° to 81°, with overnight lows between 29° and 57°. The average high for October is 61° 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 Lake Wisconsin. See also: November | December | January.
