S
M
T
W
T
F
S
29
64°
32°
30
62°
30°
1
51°
30°
2
50°
32°
3
52°
36°
4
54°
46°
5
59°
48°
6
67°
40°
7
66°
34°
8
52°
36°
9
53°
40°
10
52°
37°
11
54°
31°
12
50°
35°
13
49°
29°
14
49°
29°
15
47°
30°
16
48°
30°
17
48°
31°
18
46°
35°
19
48°
40°
20
52°
43°
21
59°
38°
22
61°
37°
23
53°
34°
24
51°
29°
25
46°
28°
26
45°
28°
27
48°
30°
28
48°
34°
29
49°
28°
30
46°
27°
31
47°
28°
1
49°
30°
2
54°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Tillar
Tillar's December 2026 forecast shows daily high temperatures ranging from 45° to 67°, with overnight lows between 27° and 48°. The average high for December is 52° with an average low of 34°. 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 Tillar. See also: January | February | March.