S
M
T
W
T
F
S
29
35°
17°
30
30°
13°
1
31°
21°
2
36°
26°
3
38°
25°
4
36°
25°
5
33°
24°
6
32°
16°
7
29°
15°
8
35°
23°
9
40°
21°
10
39°
22°
11
41°
20°
12
40°
21°
13
41°
23°
14
34°
21°
15
30°
21°
16
36°
10°
17
33°
16°
18
29°
10°
19
28°
21°
20
35°
18°
21
35°
12°
22
32°
19°
23
32°
14°
24
35°
17°
25
30°
22°
26
35°
10°
27
35°
2°
28
27°
10°
29
24°
6°
30
29°
5°
31
26°
18°
1
31°
23°
2
36°
15°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Edgar
Edgar's December 2026 forecast shows daily high temperatures ranging from 24° to 41°, with overnight lows between 2° and 26°. The average high for December is 33° with an average low of 17°. 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 Edgar. See also: January | February | March.