S
M
T
W
T
F
S
29
60°
42°
30
61°
38°
1
59°
31°
2
46°
28°
3
48°
31°
4
53°
40°
5
52°
35°
6
46°
31°
7
46°
26°
8
44°
26°
9
44°
27°
10
45°
29°
11
48°
28°
12
53°
32°
13
51°
33°
14
47°
31°
15
47°
32°
16
44°
33°
17
45°
30°
18
43°
25°
19
44°
24°
20
41°
24°
21
42°
26°
22
47°
30°
23
44°
26°
24
42°
24°
25
41°
24°
26
41°
25°
27
42°
24°
28
43°
26°
29
42°
28°
30
42°
26°
31
43°
24°
1
40°
22°
2
39°
25°
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 39° to 61°, with overnight lows between 22° and 42°. The average high for December is 46° with an average low of 29°. 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.
