S
M
T
W
T
F
S
27
N/A
28
N/A
29
87°
74°
30
88°
72°
1
87°
78°
2
88°
75°
3
85°
75°
4
82°
75°
5
81°
75°
6
82°
72°
7
83°
71°
8
84°
70°
9
82°
67°
10
78°
63°
11
80°
63°
12
81°
68°
13
82°
72°
14
82°
71°
15
82°
69°
16
85°
59°
17
68°
53°
18
74°
53°
19
74°
55°
20
77°
62°
21
77°
59°
22
78°
53°
23
77°
56°
24
78°
55°
25
78°
56°
26
78°
58°
27
78°
61°
28
79°
57°
29
78°
56°
30
80°
62°
31
81°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Glencoe
Glencoe's October 2026 forecast shows daily high temperatures ranging from 81° to 81°, with overnight lows between 69° and 69°. The average high for October is 81° with an average low of 69°. 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 Glencoe. See also: November | December | January.