S
M
T
W
T
F
S
29
47°
37°
30
59°
37°
1
56°
39°
2
58°
37°
3
53°
33°
4
52°
30°
5
56°
33°
6
55°
33°
7
46°
31°
8
44°
28°
9
44°
26°
10
45°
22°
11
42°
21°
12
43°
22°
13
44°
21°
14
46°
21°
15
44°
26°
16
44°
31°
17
46°
33°
18
52°
31°
19
53°
21°
20
48°
18°
21
43°
18°
22
40°
21°
23
44°
25°
24
42°
21°
25
42°
19°
26
40°
19°
27
41°
20°
28
41°
19°
29
43°
23°
30
45°
27°
31
52°
21°
1
50°
17°
2
41°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Cedar Mountain
Cedar Mountain's December 2026 forecast shows daily high temperatures ranging from 40° to 59°, with overnight lows between 16° and 39°. The average high for December is 47° with an average low of 26°. 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 Mountain. See also: January | February | March.