S
M
T
W
T
F
S
29
49°
32°
30
50°
30°
1
49°
32°
2
55°
27°
3
47°
28°
4
46°
35°
5
52°
43°
6
58°
42°
7
60°
36°
8
61°
31°
9
50°
36°
10
54°
38°
11
56°
39°
12
52°
33°
13
51°
29°
14
46°
25°
15
42°
29°
16
44°
31°
17
48°
38°
18
51°
39°
19
52°
43°
20
58°
38°
21
60°
33°
22
57°
36°
23
47°
33°
24
54°
37°
25
52°
37°
26
54°
29°
27
48°
24°
28
49°
28°
29
41°
20°
30
40°
19°
31
39°
18°
1
35°
23°
2
38°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Covington
Covington's December 2026 forecast shows daily high temperatures ranging from 35° to 61°, with overnight lows between 18° and 43°. The average high for December is 50° with an average low of 32°. 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 Covington. See also: January | February | March.