S
M
T
W
T
F
S
29
50°
33°
30
52°
40°
1
52°
39°
2
53°
36°
3
57°
39°
4
59°
41°
5
56°
37°
6
48°
37°
7
51°
43°
8
60°
42°
9
59°
41°
10
56°
43°
11
56°
41°
12
55°
38°
13
47°
34°
14
49°
29°
15
45°
28°
16
44°
27°
17
44°
29°
18
48°
40°
19
58°
41°
20
56°
40°
21
56°
35°
22
46°
31°
23
52°
40°
24
58°
40°
25
45°
29°
26
45°
28°
27
46°
33°
28
45°
30°
29
56°
27°
30
45°
28°
31
46°
28°
1
45°
25°
2
45°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Weldon
Weldon's December 2026 forecast shows daily high temperatures ranging from 44° to 60°, with overnight lows between 25° and 43°. The average high for December is 51° with an average low of 35°. 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 Weldon. See also: January | February | March.