S
M
T
W
T
F
S
30
71°
50°
1
59°
49°
2
53°
42°
3
64°
46°
4
66°
47°
5
56°
46°
6
67°
50°
7
65°
54°
8
58°
46°
9
62°
46°
10
69°
59°
11
66°
54°
12
72°
64°
13
73°
64°
14
68°
39°
15
52°
36°
16
64°
46°
17
66°
61°
18
70°
62°
19
63°
54°
20
72°
63°
21
71°
64°
22
70°
64°
23
71°
64°
24
71°
64°
25
71°
65°
26
72°
67°
27
74°
67°
28
74°
66°
29
69°
46°
30
54°
43°
31
62°
48°
1
67°
55°
2
71°
65°
3
73°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Johnsons Bayou
Johnsons Bayou's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Johnsons Bayou. See also: January | February | March.
