S
M
T
W
T
F
S
29
42°
27°
30
43°
25°
1
40°
29°
2
42°
22°
3
39°
22°
4
37°
26°
5
41°
34°
6
45°
39°
7
51°
31°
8
54°
28°
9
50°
25°
10
37°
27°
11
42°
25°
12
44°
26°
13
39°
27°
14
36°
24°
15
35°
20°
16
35°
25°
17
36°
26°
18
36°
30°
19
37°
33°
20
46°
32°
21
50°
26°
22
50°
27°
23
39°
32°
24
48°
30°
25
49°
30°
26
44°
29°
27
40°
18°
28
41°
19°
29
32°
13°
30
33°
11°
31
32°
13°
1
26°
14°
2
30°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Edgemont
Edgemont's December 2026 forecast shows daily high temperatures ranging from 26° to 54°, with overnight lows between 11° and 39°. The average high for December is 41° with an average low of 25°. 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 Edgemont. See also: January | February | March.