S
M
T
W
T
F
S
29
43°
22°
30
44°
23°
1
45°
26°
2
44°
29°
3
43°
34°
4
44°
34°
5
44°
36°
6
45°
35°
7
46°
31°
8
42°
28°
9
41°
24°
10
42°
22°
11
55°
36°
12
59°
22°
13
59°
20°
14
41°
21°
15
42°
20°
16
43°
19°
17
40°
21°
18
46°
34°
19
48°
36°
20
55°
35°
21
57°
31°
22
56°
32°
23
55°
35°
24
58°
22°
25
59°
19°
26
55°
19°
27
41°
22°
28
48°
32°
29
52°
32°
30
55°
35°
31
56°
36°
1
56°
32°
2
57°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Cullowhee
Cullowhee's December 2026 forecast shows daily high temperatures ranging from 40° to 59°, with overnight lows between 19° and 36°. The average high for December is 49° with an average low of 28°. 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 Cullowhee. See also: January | February | March.