S
M
T
W
T
F
S
29
52°
32°
30
53°
36°
1
54°
44°
2
54°
46°
3
55°
46°
4
55°
45°
5
54°
46°
6
55°
45°
7
59°
42°
8
52°
36°
9
51°
32°
10
51°
34°
11
67°
38°
12
69°
32°
13
68°
30°
14
50°
32°
15
51°
31°
16
52°
30°
17
50°
36°
18
53°
47°
19
64°
48°
20
66°
45°
21
68°
41°
22
65°
48°
23
67°
44°
24
67°
30°
25
68°
29°
26
48°
29°
27
49°
30°
28
55°
43°
29
59°
45°
30
64°
47°
31
66°
48°
1
66°
42°
2
67°
31°
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 48° to 69°, with overnight lows between 29° and 48°. The average high for December is 58° with an average low of 39°. 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.