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