S
M
T
W
T
F
S
27
70°
47°
28
72°
49°
29
78°
51°
30
70°
60°
1
70°
61°
2
66°
49°
3
69°
45°
4
72°
52°
5
68°
47°
6
72°
54°
7
77°
49°
8
69°
49°
9
67°
53°
10
71°
54°
11
74°
55°
12
68°
54°
13
63°
49°
14
62°
46°
15
60°
45°
16
61°
44°
17
57°
44°
18
60°
41°
19
57°
41°
20
57°
44°
21
53°
44°
22
57°
42°
23
60°
39°
24
51°
37°
25
50°
36°
26
50°
36°
27
51°
37°
28
57°
44°
29
60°
45°
30
60°
45°
31
61°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lake Zurich
Lake Zurich's October 2026 forecast shows daily high temperatures ranging from 50° to 77°, with overnight lows between 36° and 55°. The average high for October is 61° 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 Zurich. See also: November | December | January.
