S
M
T
W
T
F
S
29
70°
38°
30
60°
41°
1
60°
49°
2
64°
38°
3
75°
37°
4
61°
38°
5
59°
48°
6
60°
37°
7
65°
37°
8
59°
38°
9
59°
36°
10
60°
34°
11
58°
33°
12
55°
34°
13
55°
35°
14
57°
36°
15
58°
36°
16
58°
37°
17
57°
36°
18
57°
43°
19
64°
36°
20
59°
36°
21
59°
45°
22
60°
48°
23
70°
41°
24
71°
38°
25
60°
36°
26
57°
34°
27
57°
33°
28
55°
34°
29
56°
40°
30
Hist. Avg.
63°
44°
31
Hist. Avg.
63°
44°
1
Hist. Avg.
63°
44°
2
Hist. Avg.
63°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in New Caney
New Caney's December 2026 forecast shows daily high temperatures ranging from 55° to 75°, with overnight lows between 33° and 49°. The average high for December is 60° with an average low of 38°. 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 New Caney. See also: January | February | March.