S
M
T
W
T
F
S
29
57°
31°
30
54°
27°
1
56°
29°
2
57°
33°
3
55°
33°
4
53°
35°
5
53°
31°
6
51°
29°
7
50°
27°
8
52°
26°
9
53°
29°
10
51°
30°
11
47°
29°
12
51°
31°
13
54°
33°
14
55°
30°
15
52°
29°
16
53°
23°
17
51°
27°
18
50°
23°
19
45°
23°
20
44°
21°
21
44°
22°
22
45°
23°
23
47°
21°
24
45°
20°
25
46°
20°
26
45°
21°
27
44°
20°
28
46°
24°
29
48°
25°
30
48°
26°
31
49°
25°
1
49°
22°
2
46°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Cedar Slope
Cedar Slope's December 2026 forecast shows daily high temperatures ranging from 44° to 57°, with overnight lows between 20° and 35°. The average high for December is 50° 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 Slope. See also: January | February | March.