S
M
T
W
T
F
S
29
70°
47°
30
70°
46°
1
61°
51°
2
60°
45°
3
73°
41°
4
72°
41°
5
58°
47°
6
59°
46°
7
62°
43°
8
61°
42°
9
59°
42°
10
59°
39°
11
58°
39°
12
56°
40°
13
56°
40°
14
57°
41°
15
58°
44°
16
59°
50°
17
60°
41°
18
66°
43°
19
58°
41°
20
60°
41°
21
58°
42°
22
58°
51°
23
63°
46°
24
67°
40°
25
58°
39°
26
56°
40°
27
56°
39°
28
55°
41°
29
55°
47°
30
61°
37°
31
62°
35°
1
Hist. Avg.
60°
44°
2
Hist. Avg.
60°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Biloxi
Biloxi's December 2026 forecast shows daily high temperatures ranging from 55° to 73°, with overnight lows between 35° and 51°. The average high for December is 61° 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 Biloxi. See also: January | February | March.
