S
M
T
W
T
F
S
27
75°
54°
28
76°
52°
29
74°
53°
30
73°
54°
1
75°
51°
2
75°
44°
3
72°
41°
4
62°
39°
5
61°
42°
6
62°
45°
7
65°
49°
8
67°
40°
9
69°
39°
10
70°
48°
11
68°
44°
12
67°
48°
13
Hist. Avg.
64°
46°
14
Hist. Avg.
64°
46°
15
Hist. Avg.
63°
46°
16
Hist. Avg.
63°
45°
17
Hist. Avg.
62°
45°
18
Hist. Avg.
62°
45°
19
Hist. Avg.
61°
44°
20
Hist. Avg.
61°
44°
21
Hist. Avg.
60°
44°
22
Hist. Avg.
60°
43°
23
Hist. Avg.
60°
43°
24
Hist. Avg.
59°
43°
25
Hist. Avg.
59°
42°
26
Hist. Avg.
58°
42°
27
Hist. Avg.
58°
42°
28
Hist. Avg.
57°
41°
29
Hist. Avg.
57°
41°
30
Hist. Avg.
56°
40°
31
Hist. Avg.
56°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Oakbrook Terrace
Oakbrook Terrace's October 2026 forecast shows daily high temperatures ranging from 61° to 76°, with overnight lows between 39° and 54°. The average high for October is 69° with an average low of 46°. 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.