S
M
T
W
T
F
S
29
75°
51°
30
74°
47°
1
72°
38°
2
59°
36°
3
61°
38°
4
65°
47°
5
69°
42°
6
61°
38°
7
59°
38°
8
57°
35°
9
57°
34°
10
58°
35°
11
61°
37°
12
62°
40°
13
66°
44°
14
62°
36°
15
61°
35°
16
60°
42°
17
66°
36°
18
59°
33°
19
57°
31°
20
57°
34°
21
58°
39°
22
63°
34°
23
64°
32°
24
57°
33°
25
61°
32°
26
57°
34°
27
60°
42°
28
61°
33°
29
60°
31°
30
57°
33°
31
58°
30°
1
57°
31°
2
58°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Leesville
Leesville's December 2026 forecast shows daily high temperatures ranging from 57° to 75°, with overnight lows between 30° and 51°. The average high for December is 61° with an average low of 37°. 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 Leesville. See also: January | February | March.