S
M
T
W
T
F
S
29
55°
41°
30
56°
41°
1
55°
36°
2
45°
31°
3
43°
31°
4
49°
36°
5
53°
39°
6
44°
33°
7
41°
26°
8
40°
24°
9
40°
25°
10
41°
30°
11
45°
29°
12
46°
30°
13
45°
25°
14
42°
25°
15
41°
30°
16
41°
32°
17
42°
30°
18
45°
25°
19
41°
23°
20
40°
22°
21
38°
23°
22
39°
27°
23
45°
27°
24
40°
24°
25
39°
23°
26
39°
22°
27
40°
22°
28
38°
23°
29
38°
24°
30
39°
22°
31
39°
21°
1
37°
16°
2
37°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Commerce
Commerce's December 2026 forecast shows daily high temperatures ranging from 37° to 56°, with overnight lows between 16° and 41°. The average high for December is 43° with an average low of 27°. 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. See also: January | February | March.
