S
M
T
W
T
F
S
29
59°
42°
30
63°
48°
1
61°
44°
2
60°
41°
3
64°
42°
4
66°
46°
5
63°
41°
6
55°
42°
7
59°
47°
8
67°
46°
9
64°
45°
10
65°
48°
11
65°
44°
12
63°
40°
13
54°
38°
14
57°
32°
15
53°
35°
16
52°
32°
17
52°
34°
18
56°
45°
19
65°
46°
20
65°
43°
21
55°
38°
22
54°
35°
23
62°
45°
24
65°
42°
25
52°
33°
26
53°
32°
27
54°
40°
28
55°
33°
29
62°
33°
30
54°
34°
31
55°
33°
1
54°
32°
2
54°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Cayce
Cayce's December 2026 forecast shows daily high temperatures ranging from 52° to 67°, with overnight lows between 32° and 48°. The average high for December is 59° with an average low of 40°. 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 Cayce. See also: January | February | March.