S
M
T
W
T
F
S
29
67°
44°
30
64°
42°
1
63°
34°
2
57°
31°
3
54°
37°
4
51°
33°
5
54°
35°
6
57°
34°
7
60°
41°
8
57°
34°
9
61°
37°
10
48°
32°
11
58°
27°
12
48°
29°
13
47°
27°
14
50°
24°
15
43°
25°
16
45°
27°
17
48°
28°
18
46°
28°
19
48°
31°
20
47°
38°
21
50°
40°
22
54°
41°
23
60°
39°
24
61°
35°
25
62°
36°
26
57°
32°
27
51°
31°
28
45°
25°
29
Hist. Avg.
50°
32°
30
Hist. Avg.
50°
32°
31
Hist. Avg.
50°
32°
1
Hist. Avg.
50°
32°
2
Hist. Avg.
50°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Welcome
Welcome's December 2026 forecast shows daily high temperatures ranging from 43° to 67°, with overnight lows between 24° and 44°. The average high for December is 54° with an average low of 33°. 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 Welcome. See also: January | February | March.
