S
M
T
W
T
F
S
27
78°
59°
28
79°
59°
29
74°
56°
30
77°
59°
1
76°
58°
2
74°
55°
3
74°
57°
4
77°
58°
5
77°
57°
6
76°
58°
7
75°
56°
8
74°
57°
9
74°
57°
10
75°
56°
11
75°
54°
12
73°
50°
13
62°
47°
14
61°
43°
15
60°
42°
16
60°
42°
17
61°
47°
18
67°
44°
19
59°
42°
20
59°
41°
21
60°
41°
22
60°
42°
23
72°
54°
24
71°
49°
25
73°
45°
26
67°
43°
27
58°
38°
28
55°
34°
29
54°
37°
30
55°
48°
31
60°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Forest Glen
Forest Glen's October 2026 forecast shows daily high temperatures ranging from 54° to 79°, with overnight lows between 34° and 59°. The average high for October is 68° 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 Forest Glen. See also: November | December | January.