S
M
T
W
T
F
S
29
41°
16°
30
49°
22°
1
53°
16°
2
44°
23°
3
46°
15°
4
43°
20°
5
46°
21°
6
52°
17°
7
41°
14°
8
41°
16°
9
43°
19°
10
48°
20°
11
47°
18°
12
42°
22°
13
50°
20°
14
50°
22°
15
49°
22°
16
50°
23°
17
51°
24°
18
52°
26°
19
53°
24°
20
54°
24°
21
53°
22°
22
52°
20°
23
42°
15°
24
41°
19°
25
42°
22°
26
47°
22°
27
51°
13°
28
41°
15°
29
39°
12°
30
40°
8°
31
39°
12°
1
40°
11°
2
41°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Commerce City
Commerce City's December 2026 forecast shows daily high temperatures ranging from 39° to 54°, with overnight lows between 8° and 26°. The average high for December is 46° with an average low of 18°. 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 Commerce City. See also: January | February | March.
