S
M
T
W
T
F
S
27
73°
45°
28
74°
44°
29
78°
48°
30
67°
59°
1
70°
60°
2
65°
48°
3
69°
42°
4
72°
49°
5
69°
43°
6
73°
47°
7
79°
52°
8
72°
47°
9
70°
49°
10
79°
53°
11
77°
59°
12
83°
66°
13
73°
53°
14
65°
53°
15
64°
51°
16
60°
45°
17
55°
42°
18
58°
43°
19
62°
44°
20
64°
43°
21
64°
42°
22
61°
43°
23
58°
38°
24
58°
43°
25
61°
44°
26
61°
38°
27
60°
36°
28
50°
32°
29
49°
40°
30
53°
39°
31
60°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lake in the Hills
Lake in the Hills's October 2026 forecast shows daily high temperatures ranging from 49° to 83°, with overnight lows between 32° and 66°. The average high for October is 63° with an average low of 45°. 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 in the Hills. See also: November | December | January.