S
M
T
W
T
F
S
29
70°
48°
30
67°
50°
1
68°
44°
2
58°
36°
3
55°
35°
4
56°
38°
5
61°
43°
6
58°
37°
7
54°
35°
8
52°
35°
9
53°
36°
10
52°
33°
11
53°
33°
12
54°
34°
13
57°
35°
14
56°
40°
15
57°
42°
16
63°
36°
17
61°
38°
18
62°
34°
19
55°
29°
20
52°
29°
21
52°
31°
22
54°
32°
23
54°
32°
24
51°
30°
25
53°
29°
26
52°
30°
27
52°
29°
28
54°
31°
29
55°
36°
30
54°
32°
31
54°
30°
1
51°
27°
2
50°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Carson
Carson's December 2026 forecast shows daily high temperatures ranging from 50° to 70°, with overnight lows between 27° and 50°. The average high for December is 56° 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 Carson. See also: January | February | March.