S
M
T
W
T
F
S
29
71°
46°
30
72°
39°
1
61°
33°
2
57°
32°
3
59°
38°
4
64°
42°
5
61°
38°
6
58°
33°
7
57°
33°
8
55°
30°
9
55°
29°
10
56°
31°
11
60°
33°
12
64°
39°
13
64°
42°
14
60°
31°
15
57°
30°
16
56°
34°
17
60°
31°
18
56°
27°
19
54°
26°
20
55°
28°
21
57°
30°
22
57°
29°
23
56°
27°
24
54°
27°
25
56°
29°
26
55°
32°
27
60°
32°
28
58°
29°
29
55°
27°
30
54°
28°
31
55°
26°
1
53°
27°
2
56°
38°
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 53° to 72°, with overnight lows between 26° and 46°. The average high for December is 58° with an average low of 32°. 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.
