S
M
T
W
T
F
S
29
50°
45°
30
61°
45°
1
58°
47°
2
60°
45°
3
60°
40°
4
49°
36°
5
57°
38°
6
56°
42°
7
51°
38°
8
46°
37°
9
47°
36°
10
45°
31°
11
44°
29°
12
44°
29°
13
48°
28°
14
45°
27°
15
45°
31°
16
44°
37°
17
47°
38°
18
52°
40°
19
54°
29°
20
51°
25°
21
45°
25°
22
41°
28°
23
44°
32°
24
43°
27°
25
43°
25°
26
41°
26°
27
42°
25°
28
42°
25°
29
43°
28°
30
45°
35°
31
53°
28°
1
53°
24°
2
42°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Columbus
Columbus's December 2026 forecast shows daily high temperatures ranging from 41° to 61°, with overnight lows between 22° and 47°. The average high for December is 48° with an average low of 33°. 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 Columbus. See also: January | February | March.