S
M
T
W
T
F
S
29
54°
37°
30
52°
35°
1
53°
27°
2
38°
25°
3
42°
33°
4
52°
33°
5
49°
32°
6
37°
28°
7
37°
22°
8
35°
20°
9
36°
25°
10
41°
27°
11
43°
26°
12
47°
27°
13
43°
27°
14
38°
22°
15
40°
23°
16
40°
26°
17
38°
22°
18
35°
18°
19
36°
16°
20
33°
15°
21
32°
19°
22
34°
23°
23
37°
21°
24
35°
19°
25
33°
15°
26
33°
18°
27
34°
16°
28
34°
14°
29
32°
20°
30
33°
18°
31
33°
14°
1
34°
10°
2
31°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Clark
Clark's December 2026 forecast shows daily high temperatures ranging from 31° to 54°, with overnight lows between 10° and 37°. The average high for December is 39° with an average low of 22°. 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 Clark. See also: January | February | March.
