S
M
T
W
T
F
S
29
59°
36°
30
60°
36°
1
61°
39°
2
64°
36°
3
63°
35°
4
59°
48°
5
66°
51°
6
71°
48°
7
72°
38°
8
69°
38°
9
62°
48°
10
65°
49°
11
69°
45°
12
69°
40°
13
67°
34°
14
57°
34°
15
57°
45°
16
63°
48°
17
66°
48°
18
68°
49°
19
71°
50°
20
72°
46°
21
73°
43°
22
68°
34°
23
58°
37°
24
57°
47°
25
68°
47°
26
69°
40°
27
70°
34°
28
66°
35°
29
54°
31°
30
55°
30°
31
54°
32°
1
54°
44°
2
64°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Anderson
Anderson's December 2026 forecast shows daily high temperatures ranging from 54° to 73°, with overnight lows between 30° and 51°. The average high for December is 64° with an average low of 41°. 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 Anderson. See also: January | February | March.