S
M
T
W
T
F
S
29
62°
39°
30
61°
36°
1
58°
37°
2
62°
40°
3
62°
38°
4
60°
42°
5
60°
38°
6
59°
38°
7
58°
36°
8
59°
34°
9
60°
37°
10
58°
36°
11
56°
35°
12
56°
38°
13
60°
40°
14
61°
38°
15
61°
38°
16
60°
33°
17
59°
36°
18
58°
31°
19
53°
32°
20
52°
31°
21
52°
31°
22
53°
33°
23
54°
31°
24
53°
30°
25
54°
30°
26
53°
31°
27
52°
30°
28
54°
34°
29
56°
35°
30
57°
36°
31
56°
35°
1
54°
31°
2
54°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Llano
Llano's December 2026 forecast shows daily high temperatures ranging from 52° to 62°, with overnight lows between 30° and 42°. The average high for December is 57° with an average low of 35°. 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 Llano. See also: January | February | March.
