S
M
T
W
T
F
S
30
77°
46°
1
62°
55°
2
71°
54°
3
62°
37°
4
56°
34°
5
70°
52°
6
54°
51°
7
59°
51°
8
55°
44°
9
52°
36°
10
63°
32°
11
61°
35°
12
66°
31°
13
72°
38°
14
75°
41°
15
41°
28°
16
64°
31°
17
66°
35°
18
67°
56°
19
71°
41°
20
67°
31°
21
72°
37°
22
64°
43°
23
77°
47°
24
80°
50°
25
78°
50°
26
79°
53°
27
81°
61°
28
78°
55°
29
77°
44°
30
47°
30°
31
56°
29°
1
64°
33°
2
66°
40°
3
67°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Glencoe
Glencoe's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Glencoe. See also: January | February | March.
