S
M
T
W
T
F
S
29
70°
47°
30
72°
40°
1
60°
33°
2
56°
32°
3
58°
39°
4
63°
42°
5
60°
38°
6
57°
34°
7
57°
34°
8
54°
30°
9
55°
30°
10
56°
32°
11
60°
34°
12
63°
39°
13
63°
42°
14
59°
32°
15
57°
31°
16
56°
35°
17
59°
31°
18
55°
27°
19
54°
26°
20
54°
28°
21
56°
30°
22
56°
29°
23
57°
27°
24
53°
27°
25
56°
29°
26
55°
32°
27
60°
32°
28
58°
29°
29
54°
27°
30
53°
28°
31
54°
26°
1
52°
27°
2
55°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Art
Art's December 2026 forecast shows daily high temperatures ranging from 52° to 72°, with overnight lows between 26° and 47°. 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 Art. See also: January | February | March.