S
M
T
W
T
F
S
29
50°
24°
30
51°
28°
1
50°
31°
2
52°
34°
3
58°
36°
4
61°
37°
5
60°
39°
6
63°
30°
7
66°
27°
8
54°
34°
9
49°
36°
10
59°
35°
11
60°
30°
12
58°
35°
13
59°
35°
14
63°
29°
15
62°
22°
16
52°
24°
17
53°
22°
18
52°
28°
19
48°
31°
20
47°
34°
21
52°
30°
22
60°
25°
23
53°
23°
24
49°
26°
25
50°
30°
26
57°
29°
27
53°
25°
28
53°
20°
29
46°
19°
30
45°
20°
31
44°
17°
1
45°
14°
2
45°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Altus
Altus's December 2026 forecast shows daily high temperatures ranging from 44° to 66°, with overnight lows between 14° and 39°. The average high for December is 54° with an average low of 28°. 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 Altus. See also: January | February | March.
