S
M
T
W
T
F
S
29
65°
43°
30
70°
35°
1
61°
41°
2
60°
38°
3
71°
30°
4
71°
31°
5
57°
32°
6
58°
37°
7
62°
34°
8
60°
32°
9
59°
31°
10
59°
30°
11
57°
29°
12
55°
30°
13
56°
30°
14
57°
31°
15
58°
33°
16
59°
40°
17
59°
33°
18
65°
34°
19
58°
34°
20
59°
31°
21
57°
31°
22
57°
37°
23
58°
36°
24
60°
30°
25
56°
29°
26
54°
30°
27
55°
30°
28
54°
33°
29
54°
38°
30
60°
27°
31
55°
25°
1
Hist. Avg.
59°
37°
2
Hist. Avg.
59°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Dunbar
Dunbar's December 2026 forecast shows daily high temperatures ranging from 54° to 71°, with overnight lows between 25° and 43°. The average high for December is 59° 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 Dunbar. See also: January | February | March.