S
M
T
W
T
F
S
29
65°
45°
30
62°
46°
1
65°
40°
2
50°
34°
3
50°
31°
4
54°
37°
5
58°
40°
6
49°
34°
7
49°
32°
8
47°
30°
9
47°
31°
10
46°
29°
11
48°
31°
12
52°
35°
13
55°
32°
14
50°
33°
15
49°
38°
16
48°
39°
17
50°
33°
18
52°
30°
19
48°
28°
20
47°
28°
21
46°
29°
22
48°
31°
23
48°
31°
24
45°
28°
25
45°
28°
26
46°
29°
27
46°
27°
28
47°
28°
29
46°
32°
30
47°
28°
31
46°
28°
1
45°
26°
2
44°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Mound Bayou
Mound Bayou's December 2026 forecast shows daily high temperatures ranging from 44° to 65°, with overnight lows between 26° and 46°. The average high for December is 50° with an average low of 32°. 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 Mound Bayou. See also: January | February | March.
