S
M
T
W
T
F
S
29
74°
54°
30
73°
48°
1
71°
40°
2
59°
39°
3
61°
40°
4
66°
48°
5
68°
44°
6
61°
40°
7
58°
39°
8
57°
37°
9
57°
36°
10
59°
37°
11
62°
38°
12
63°
41°
13
66°
47°
14
63°
38°
15
61°
37°
16
61°
43°
17
67°
38°
18
60°
35°
19
58°
33°
20
58°
36°
21
60°
41°
22
63°
36°
23
65°
35°
24
59°
36°
25
63°
35°
26
59°
36°
27
62°
45°
28
61°
37°
29
60°
34°
30
58°
36°
31
60°
33°
1
58°
34°
2
59°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Dilley
Dilley's December 2026 forecast shows daily high temperatures ranging from 57° to 74°, with overnight lows between 33° and 54°. The average high for December is 62° with an average low of 39°. 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 Dilley. See also: January | February | March.
