S
M
T
W
T
F
S
29
42°
22°
30
41°
22°
1
42°
23°
2
43°
26°
3
43°
27°
4
48°
31°
5
49°
34°
6
43°
33°
7
44°
30°
8
40°
28°
9
38°
23°
10
39°
21°
11
53°
37°
12
55°
26°
13
56°
24°
14
50°
20°
15
38°
22°
16
41°
19°
17
38°
25°
18
44°
32°
19
46°
34°
20
52°
34°
21
53°
33°
22
52°
33°
23
51°
35°
24
55°
31°
25
56°
23°
26
55°
20°
27
37°
23°
28
43°
29°
29
49°
32°
30
50°
34°
31
52°
35°
1
52°
32°
2
53°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Clay
Clay's December 2026 forecast shows daily high temperatures ranging from 37° to 56°, with overnight lows between 19° and 37°. The average high for December is 47° with an average low of 28°. 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 Clay. See also: January | February | March.
