S
M
T
W
T
F
S
29
61°
42°
30
59°
42°
1
61°
34°
2
46°
28°
3
48°
31°
4
53°
37°
5
52°
37°
6
45°
32°
7
45°
28°
8
43°
25°
9
43°
25°
10
44°
30°
11
49°
29°
12
53°
32°
13
51°
31°
14
46°
28°
15
46°
31°
16
45°
33°
17
44°
29°
18
44°
24°
19
43°
22°
20
41°
21°
21
40°
23°
22
44°
29°
23
46°
27°
24
42°
22°
25
41°
22°
26
41°
24°
27
42°
23°
28
43°
23°
29
42°
27°
30
42°
23°
31
43°
22°
1
40°
18°
2
39°
21°
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 39° to 61°, with overnight lows between 18° and 42°. 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 Edgemont. See also: January | February | March.