S
M
T
W
T
F
S
29
63°
45°
30
67°
36°
1
54°
31°
2
52°
31°
3
55°
39°
4
61°
40°
5
55°
36°
6
53°
33°
7
53°
29°
8
50°
28°
9
51°
29°
10
53°
34°
11
56°
33°
12
61°
39°
13
59°
40°
14
56°
29°
15
54°
30°
16
53°
32°
17
56°
29°
18
52°
26°
19
51°
27°
20
52°
28°
21
53°
30°
22
52°
28°
23
52°
27°
24
53°
28°
25
53°
30°
26
52°
32°
27
58°
33°
28
53°
27°
29
52°
27°
30
50°
25°
31
52°
25°
1
49°
26°
2
52°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Eldorado
Eldorado's December 2026 forecast shows daily high temperatures ranging from 49° to 67°, with overnight lows between 25° and 45°. The average high for December is 54° with an average low of 31°. 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 Eldorado. See also: January | February | March.