S
M
T
W
T
F
S
29
59°
39°
30
60°
36°
1
59°
28°
2
45°
24°
3
48°
27°
4
54°
34°
5
51°
33°
6
45°
27°
7
44°
23°
8
43°
21°
9
43°
21°
10
44°
25°
11
48°
25°
12
52°
28°
13
49°
28°
14
46°
26°
15
46°
28°
16
44°
29°
17
45°
25°
18
44°
20°
19
42°
19°
20
40°
17°
21
40°
21°
22
44°
26°
23
44°
22°
24
42°
19°
25
41°
18°
26
40°
20°
27
42°
20°
28
43°
21°
29
42°
23°
30
42°
20°
31
43°
18°
1
40°
15°
2
39°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Compton
Compton's December 2026 forecast shows daily high temperatures ranging from 39° to 60°, with overnight lows between 15° and 39°. The average high for December is 46° with an average low of 24°. 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 Compton. See also: January | February | March.