S
M
T
W
T
F
S
29
62°
51°
30
68°
52°
1
72°
47°
2
72°
42°
3
73°
41°
4
61°
40°
5
62°
41°
6
62°
42°
7
66°
47°
8
68°
50°
9
59°
41°
10
72°
52°
11
73°
52°
12
Hist. Avg.
66°
46°
13
Hist. Avg.
66°
46°
14
Hist. Avg.
66°
46°
15
Hist. Avg.
65°
45°
16
Hist. Avg.
65°
45°
17
Hist. Avg.
65°
45°
18
Hist. Avg.
65°
45°
19
Hist. Avg.
65°
45°
20
Hist. Avg.
64°
45°
21
Hist. Avg.
64°
45°
22
Hist. Avg.
64°
44°
23
Hist. Avg.
64°
44°
24
Hist. Avg.
64°
44°
25
Hist. Avg.
64°
44°
26
Hist. Avg.
64°
44°
27
Hist. Avg.
64°
44°
28
Hist. Avg.
63°
44°
29
Hist. Avg.
63°
44°
30
Hist. Avg.
63°
44°
31
Hist. Avg.
63°
44°
1
Hist. Avg.
63°
44°
2
Hist. Avg.
63°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Lake Charles
Lake Charles's December 2026 forecast shows daily high temperatures ranging from 59° to 73°, with overnight lows between 40° and 52°. The average high for December is 67° with an average low of 46°. 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 Lake Charles. See also: January | February | March.
