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
73°
53°
9
73°
60°
10
81°
60°
11
72°
60°
12
84°
64°
13
68°
55°
14
61°
55°
15
72°
51°
16
63°
43°
17
55°
45°
18
59°
46°
19
59°
47°
20
60°
47°
21
60°
46°
22
58°
42°
23
53°
41°
24
58°
46°
25
62°
47°
26
62°
41°
27
61°
39°
28
51°
35°
29
50°
43°
30
54°
42°
31
61°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Forest Park
Forest Park's October 2026 forecast shows daily high temperatures ranging from 50° to 84°, with overnight lows between 35° and 64°. The average high for October is 62° with an average low of 48°. 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 Forest Park. See also: November | December | January.
