S
M
T
W
T
F
S
29
44°
14°
30
37°
8°
1
34°
9°
2
36°
17°
3
40°
19°
4
36°
12°
5
34°
9°
6
34°
6°
7
32°
6°
8
34°
12°
9
42°
13°
10
42°
11°
11
41°
16°
12
44°
17°
13
44°
17°
14
38°
13°
15
36°
18°
16
39°
9°
17
35°
6°
18
34°
5°
19
35°
6°
20
34°
7°
21
36°
9°
22
35°
7°
23
35°
10°
24
36°
8°
25
36°
17°
26
37°
16°
27
41°
6°
28
36°
5°
29
34°
8°
30
36°
5°
31
34°
6°
1
34°
14°
2
38°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Weldona
Weldona's December 2026 forecast shows daily high temperatures ranging from 32° to 44°, with overnight lows between 5° and 19°. The average high for December is 37° with an average low of 11°. 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 Weldona. See also: January | February | March.