S
M
T
W
T
F
S
29
58°
36°
30
57°
35°
1
58°
36°
2
62°
45°
3
65°
49°
4
67°
49°
5
68°
44°
6
69°
47°
7
70°
38°
8
64°
38°
9
56°
41°
10
57°
45°
11
64°
44°
12
70°
46°
13
70°
47°
14
69°
45°
15
67°
34°
16
66°
32°
17
55°
33°
18
56°
33°
19
55°
34°
20
53°
37°
21
58°
46°
22
62°
40°
23
65°
35°
24
57°
31°
25
53°
32°
26
55°
38°
27
56°
38°
28
54°
37°
29
54°
38°
30
53°
32°
31
57°
29°
1
57°
30°
2
51°
30°
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 51° to 70°, with overnight lows between 29° and 49°. The average high for December is 60° with an average low of 38°. 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.