S
M
T
W
T
F
S
29
70°
44°
30
66°
45°
1
64°
46°
2
66°
45°
3
66°
45°
4
65°
46°
5
66°
47°
6
65°
46°
7
67°
45°
8
65°
50°
9
65°
51°
10
66°
51°
11
69°
50°
12
71°
51°
13
70°
50°
14
70°
51°
15
71°
51°
16
71°
50°
17
70°
47°
18
64°
44°
19
63°
51°
20
65°
50°
21
66°
50°
22
64°
47°
23
64°
51°
24
63°
49°
25
65°
45°
26
64°
46°
27
66°
46°
28
65°
45°
29
65°
45°
30
64°
48°
31
63°
43°
1
61°
46°
2
Hist. Avg.
68°
46°
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 61° to 71°, with overnight lows between 43° and 51°. The average high for December is 66° with an average low of 48°. 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.
