S
M
T
W
T
F
S
29
72°
54°
30
71°
52°
1
72°
43°
2
58°
41°
3
59°
41°
4
60°
53°
5
69°
44°
6
60°
41°
7
58°
41°
8
57°
42°
9
57°
40°
10
58°
39°
11
58°
40°
12
59°
40°
13
64°
47°
14
61°
42°
15
61°
41°
16
60°
43°
17
62°
41°
18
59°
39°
19
57°
37°
20
57°
39°
21
58°
41°
22
63°
38°
23
59°
38°
24
56°
39°
25
58°
38°
26
57°
38°
27
58°
40°
28
60°
39°
29
59°
39°
30
57°
38°
31
57°
36°
1
56°
36°
2
56°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Channelview
Channelview's December 2026 forecast shows daily high temperatures ranging from 56° to 72°, with overnight lows between 36° and 54°. The average high for December is 60° with an average low of 41°. 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 Channelview. See also: January | February | March.