S
M
T
W
T
F
S
27
72°
49°
28
73°
50°
29
80°
53°
30
70°
61°
1
72°
61°
2
65°
55°
3
70°
49°
4
74°
52°
5
68°
49°
6
74°
51°
7
79°
58°
8
72°
53°
9
70°
59°
10
81°
61°
11
70°
59°
12
80°
59°
13
65°
52°
14
59°
53°
15
67°
52°
16
64°
47°
17
59°
44°
18
59°
47°
19
61°
48°
20
62°
48°
21
61°
45°
22
60°
47°
23
54°
43°
24
60°
48°
25
64°
49°
26
63°
43°
27
62°
41°
28
52°
37°
29
52°
45°
30
56°
44°
31
63°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Oak Lawn
Oak Lawn's October 2026 forecast shows daily high temperatures ranging from 52° to 81°, with overnight lows between 37° and 61°. The average high for October is 63° with an average low of 49°. 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 Oak Lawn. See also: November | December | January.
