S
M
T
W
T
F
S
29
37°
26°
30
38°
29°
1
39°
27°
2
40°
27°
3
39°
26°
4
40°
20°
5
40°
18°
6
38°
19°
7
39°
21°
8
40°
29°
9
43°
31°
10
46°
28°
11
50°
23°
12
43°
27°
13
Hist. Avg.
36°
20°
14
Hist. Avg.
36°
20°
15
Hist. Avg.
36°
19°
16
Hist. Avg.
35°
19°
17
Hist. Avg.
35°
19°
18
Hist. Avg.
35°
18°
19
Hist. Avg.
35°
18°
20
Hist. Avg.
34°
18°
21
Hist. Avg.
34°
18°
22
Hist. Avg.
34°
18°
23
Hist. Avg.
34°
17°
24
Hist. Avg.
34°
17°
25
Hist. Avg.
34°
17°
26
Hist. Avg.
34°
17°
27
Hist. Avg.
33°
17°
28
Hist. Avg.
33°
16°
29
Hist. Avg.
33°
16°
30
Hist. Avg.
33°
16°
31
Hist. Avg.
33°
16°
1
Hist. Avg.
33°
16°
2
Hist. Avg.
33°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Eldon
Eldon's December 2026 forecast shows daily high temperatures ranging from 37° to 50°, with overnight lows between 18° and 31°. 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 Eldon. See also: January | February | March.