S
M
T
W
T
F
S
29
57°
34°
30
57°
35°
1
60°
37°
2
65°
32°
3
60°
33°
4
57°
45°
5
62°
49°
6
68°
45°
7
69°
37°
8
67°
35°
9
60°
44°
10
61°
45°
11
58°
43°
12
62°
40°
13
56°
32°
14
54°
32°
15
53°
43°
16
57°
44°
17
61°
45°
18
63°
47°
19
67°
47°
20
67°
43°
21
69°
40°
22
62°
36°
23
52°
35°
24
52°
44°
25
61°
43°
26
60°
36°
27
59°
32°
28
56°
32°
29
50°
29°
30
49°
27°
31
48°
29°
1
48°
31°
2
57°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Nacogdoches
Nacogdoches's December 2026 forecast shows daily high temperatures ranging from 48° to 69°, with overnight lows between 27° and 49°. The average high for December is 59° 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 Nacogdoches. See also: January | February | March.