S
M
T
W
T
F
S
29
49°
41°
30
57°
41°
1
56°
40°
2
56°
36°
3
46°
32°
4
51°
33°
5
54°
40°
6
52°
34°
7
44°
31°
8
43°
26°
9
43°
28°
10
44°
27°
11
42°
25°
12
42°
25°
13
44°
24°
14
45°
25°
15
45°
32°
16
46°
34°
17
45°
33°
18
51°
27°
19
48°
23°
20
44°
22°
21
41°
22°
22
42°
24°
23
46°
27°
24
42°
23°
25
42°
22°
26
41°
21°
27
41°
22°
28
42°
22°
29
42°
26°
30
45°
26°
31
47°
22°
1
42°
18°
2
40°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Skyline
Skyline's December 2026 forecast shows daily high temperatures ranging from 40° to 57°, with overnight lows between 18° and 41°. The average high for December is 46° with an average low of 28°. 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 Skyline. See also: January | February | March.
