S
M
T
W
T
F
S
29
58°
48°
30
63°
48°
1
64°
47°
2
60°
40°
3
53°
36°
4
55°
38°
5
59°
46°
6
57°
39°
7
52°
38°
8
50°
33°
9
51°
37°
10
50°
34°
11
50°
33°
12
51°
35°
13
56°
33°
14
53°
33°
15
54°
42°
16
53°
41°
17
55°
40°
18
62°
36°
19
55°
30°
20
51°
28°
21
49°
29°
22
51°
33°
23
52°
33°
24
49°
30°
25
49°
29°
26
50°
30°
27
50°
29°
28
51°
30°
29
52°
37°
30
55°
33°
31
54°
31°
1
49°
26°
2
48°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Newbern
Newbern's December 2026 forecast shows daily high temperatures ranging from 48° to 64°, with overnight lows between 26° and 48°. The average high for December is 53° with an average low of 35°. 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 Newbern. See also: January | February | March.