S
M
T
W
T
F
S
29
61°
43°
30
66°
41°
1
68°
40°
2
66°
37°
3
59°
30°
4
58°
26°
5
52°
25°
6
46°
22°
7
48°
23°
8
49°
27°
9
48°
26°
10
56°
25°
11
46°
24°
12
48°
28°
13
48°
24°
14
50°
23°
15
46°
21°
16
46°
21°
17
47°
23°
18
47°
30°
19
54°
36°
20
57°
34°
21
61°
37°
22
56°
40°
23
61°
42°
24
63°
40°
25
64°
38°
26
63°
37°
27
60°
37°
28
53°
39°
29
60°
41°
30
62°
40°
31
64°
36°
1
63°
28°
2
58°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Concord
Concord's December 2026 forecast shows daily high temperatures ranging from 46° to 68°, with overnight lows between 21° and 43°. The average high for December is 56° with an average low of 32°. 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 Concord. See also: January | February | March.
