S
M
T
W
T
F
S
29
49°
39°
30
53°
41°
1
55°
42°
2
54°
40°
3
56°
39°
4
49°
37°
5
53°
33°
6
52°
38°
7
54°
36°
8
46°
32°
9
44°
29°
10
42°
28°
11
41°
34°
12
43°
34°
13
46°
30°
14
40°
27°
15
43°
28°
16
42°
32°
17
45°
33°
18
42°
35°
19
51°
32°
20
48°
22°
21
42°
23°
22
37°
25°
23
35°
30°
24
40°
29°
25
50°
27°
26
49°
22°
27
39°
22°
28
36°
23°
29
38°
23°
30
40°
33°
31
48°
28°
1
52°
22°
2
45°
19°
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 35° to 56°, with overnight lows between 19° and 42°. The average high for December is 46° with an average low of 30°. 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.