S
M
T
W
T
F
S
29
67°
47°
30
69°
37°
1
56°
33°
2
53°
32°
3
54°
37°
4
58°
42°
5
55°
37°
6
54°
34°
7
54°
31°
8
51°
30°
9
51°
30°
10
52°
31°
11
55°
31°
12
57°
36°
13
57°
36°
14
56°
32°
15
55°
31°
16
52°
33°
17
53°
31°
18
52°
28°
19
51°
26°
20
52°
28°
21
54°
29°
22
58°
29°
23
52°
27°
24
49°
26°
25
49°
27°
26
50°
30°
27
51°
29°
28
52°
29°
29
52°
27°
30
51°
29°
31
52°
25°
1
50°
26°
2
51°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Cedar Hill
Cedar Hill's December 2026 forecast shows daily high temperatures ranging from 49° to 69°, with overnight lows between 25° and 47°. The average high for December is 54° with an average low of 31°. 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 Cedar Hill. See also: January | February | March.