S
M
T
W
T
F
S
29
43°
29°
30
54°
27°
1
46°
20°
2
50°
23°
3
42°
18°
4
43°
14°
5
36°
16°
6
34°
17°
7
37°
19°
8
35°
16°
9
35°
12°
10
33°
15°
11
36°
19°
12
40°
19°
13
44°
13°
14
37°
15°
15
34°
19°
16
36°
25°
17
41°
25°
18
47°
26°
19
49°
23°
20
49°
26°
21
45°
28°
22
49°
22°
23
48°
18°
24
42°
16°
25
38°
22°
26
40°
25°
27
44°
26°
28
44°
24°
29
46°
21°
30
43°
15°
31
41°
10°
1
32°
14°
2
32°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Western
Western's December 2026 forecast shows daily high temperatures ranging from 32° to 54°, with overnight lows between 10° and 29°. The average high for December is 41° with an average low of 20°. 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 Western. See also: January | February | March.