S
M
T
W
T
F
S
29
51°
38°
30
58°
36°
1
55°
40°
2
56°
40°
3
60°
34°
4
46°
30°
5
47°
25°
6
45°
23°
7
45°
23°
8
46°
31°
9
45°
35°
10
45°
36°
11
47°
36°
12
46°
33°
13
53°
31°
14
55°
36°
15
53°
36°
16
54°
31°
17
51°
29°
18
44°
25°
19
43°
24°
20
49°
27°
21
51°
26°
22
54°
25°
23
53°
30°
24
56°
27°
25
54°
29°
26
49°
32°
27
53°
26°
28
51°
25°
29
53°
21°
30
46°
25°
31
45°
28°
1
50°
20°
2
44°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Morganton
Morganton's December 2026 forecast shows daily high temperatures ranging from 43° to 60°, with overnight lows between 18° and 40°. The average high for December is 50° with an average low of 29°. 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 Morganton. See also: January | February | March.
