S
M
T
W
T
F
S
27
64°
57°
28
70°
57°
29
68°
54°
30
72°
64°
1
64°
46°
2
64°
37°
3
72°
41°
4
68°
41°
5
72°
36°
6
81°
50°
7
73°
45°
8
71°
49°
9
71°
56°
10
82°
56°
11
81°
54°
12
68°
45°
13
61°
45°
14
57°
52°
15
66°
43°
16
54°
38°
17
53°
36°
18
57°
41°
19
61°
42°
20
62°
43°
21
56°
35°
22
59°
42°
23
52°
35°
24
59°
41°
25
61°
40°
26
56°
39°
27
58°
32°
28
46°
29°
29
50°
39°
30
56°
36°
31
57°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lake Mills
Lake Mills's October 2026 forecast shows daily high temperatures ranging from 46° to 82°, with overnight lows between 29° and 56°. The average high for October is 61° with an average low of 42°. 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 Mills. See also: November | December | January.