S
M
T
W
T
F
S
27
72°
49°
28
73°
52°
29
78°
54°
30
70°
60°
1
70°
61°
2
67°
52°
3
69°
48°
4
73°
53°
5
68°
47°
6
74°
50°
7
79°
57°
8
74°
54°
9
71°
58°
10
81°
61°
11
72°
58°
12
80°
58°
13
59°
43°
14
58°
48°
15
65°
46°
16
61°
42°
17
57°
39°
18
58°
41°
19
61°
43°
20
61°
45°
21
60°
39°
22
58°
41°
23
52°
38°
24
58°
43°
25
62°
44°
26
61°
38°
27
60°
36°
28
50°
32°
29
50°
40°
30
53°
39°
31
61°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Oakbrook Terrace
Oakbrook Terrace's October 2026 forecast shows daily high temperatures ranging from 50° to 81°, with overnight lows between 32° and 61°. The average high for October is 62° with an average low of 44°. 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 Oakbrook Terrace. See also: November | December | January.
