S
M
T
W
T
F
S
29
73°
44°
30
75°
39°
1
68°
38°
2
58°
40°
3
59°
47°
4
62°
54°
5
71°
55°
6
73°
49°
7
73°
41°
8
72°
41°
9
60°
48°
10
64°
44°
11
64°
41°
12
62°
48°
13
61°
44°
14
70°
39°
15
61°
40°
16
59°
39°
17
58°
39°
18
56°
41°
19
58°
46°
20
58°
52°
21
69°
49°
22
71°
44°
23
67°
46°
24
61°
44°
25
64°
37°
26
58°
38°
27
57°
45°
28
59°
42°
29
63°
37°
30
57°
36°
31
55°
37°
1
56°
39°
2
57°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Lillian
Lillian's December 2026 forecast shows daily high temperatures ranging from 55° to 75°, with overnight lows between 36° and 55°. The average high for December is 63° with an average low of 43°. 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 Lillian. See also: January | February | March.
