S
M
T
W
T
F
S
29
55°
31°
30
54°
30°
1
56°
33°
2
62°
29°
3
58°
29°
4
53°
36°
5
58°
44°
6
65°
43°
7
66°
35°
8
66°
30°
9
56°
35°
10
59°
41°
11
56°
39°
12
57°
36°
13
53°
29°
14
51°
27°
15
49°
33°
16
52°
37°
17
51°
40°
18
56°
42°
19
61°
44°
20
64°
39°
21
66°
36°
22
65°
38°
23
52°
31°
24
53°
39°
25
60°
39°
26
61°
36°
27
57°
26°
28
56°
30°
29
49°
24°
30
47°
21°
31
45°
23°
1
44°
28°
2
46°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in McGlendon Mill
McGlendon Mill's December 2026 forecast shows daily high temperatures ranging from 44° to 66°, with overnight lows between 21° and 44°. The average high for December is 56° with an average low of 34°. 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 McGlendon Mill. See also: January | February | March.