S
M
T
W
T
F
S
29
61°
42°
30
60°
41°
1
61°
42°
2
64°
49°
3
68°
53°
4
72°
54°
5
71°
50°
6
72°
52°
7
73°
43°
8
71°
44°
9
60°
49°
10
62°
51°
11
67°
50°
12
71°
52°
13
72°
53°
14
71°
51°
15
70°
40°
16
69°
38°
17
58°
39°
18
59°
40°
19
58°
40°
20
57°
44°
21
59°
51°
22
68°
46°
23
69°
40°
24
62°
38°
25
57°
38°
26
57°
43°
27
58°
48°
28
60°
47°
29
58°
47°
30
57°
40°
31
64°
36°
1
66°
37°
2
54°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Broussard
Broussard's December 2026 forecast shows daily high temperatures ranging from 54° to 73°, with overnight lows between 36° and 54°. The average high for December is 64° with an average low of 45°. 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 Broussard. See also: January | February | March.