S
M
T
W
T
F
S
29
74°
55°
30
72°
56°
1
71°
49°
2
63°
44°
3
61°
43°
4
62°
47°
5
66°
50°
6
63°
45°
7
59°
43°
8
58°
44°
9
57°
42°
10
58°
41°
11
59°
42°
12
60°
41°
13
61°
43°
14
63°
50°
15
63°
47°
16
71°
45°
17
66°
44°
18
65°
41°
19
60°
38°
20
57°
39°
21
58°
41°
22
60°
40°
23
61°
40°
24
58°
38°
25
59°
39°
26
58°
38°
27
58°
39°
28
59°
41°
29
60°
42°
30
60°
40°
31
61°
38°
1
57°
37°
2
56°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Thibodaux
Thibodaux's December 2026 forecast shows daily high temperatures ranging from 56° to 74°, with overnight lows between 37° and 56°. The average high for December is 62° with an average low of 43°. 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 Thibodaux. See also: January | February | March.
