S
M
T
W
T
F
S
29
40°
21°
30
40°
21°
1
41°
22°
2
41°
23°
3
42°
27°
4
47°
30°
5
46°
33°
6
41°
34°
7
43°
30°
8
39°
30°
9
40°
25°
10
39°
24°
11
53°
36°
12
53°
29°
13
56°
25°
14
53°
23°
15
38°
23°
16
41°
20°
17
38°
26°
18
44°
33°
19
48°
34°
20
52°
35°
21
52°
33°
22
51°
33°
23
51°
35°
24
54°
32°
25
55°
25°
26
55°
22°
27
38°
24°
28
43°
29°
29
48°
32°
30
49°
34°
31
51°
36°
1
52°
33°
2
53°
26°
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 38° to 56°, with overnight lows between 20° and 36°. The average high for December is 46° with an average low of 29°. 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.