S
M
T
W
T
F
S
29
71°
50°
30
69°
50°
1
71°
41°
2
57°
37°
3
58°
36°
4
59°
47°
5
67°
42°
6
58°
37°
7
57°
37°
8
55°
36°
9
55°
35°
10
56°
34°
11
56°
36°
12
57°
35°
13
60°
42°
14
59°
39°
15
59°
38°
16
60°
39°
17
59°
38°
18
59°
35°
19
55°
33°
20
54°
35°
21
56°
36°
22
59°
35°
23
56°
34°
24
53°
33°
25
55°
33°
26
55°
34°
27
56°
35°
28
57°
35°
29
57°
36°
30
54°
34°
31
56°
32°
1
54°
32°
2
54°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Silsbee
Silsbee's December 2026 forecast shows daily high temperatures ranging from 53° to 71°, with overnight lows between 32° and 50°. The average high for December is 58° with an average low of 37°. 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 Silsbee. See also: January | February | March.