S
M
T
W
T
F
S
29
61°
44°
30
59°
45°
1
61°
39°
2
47°
33°
3
47°
32°
4
52°
38°
5
56°
42°
6
47°
36°
7
45°
30°
8
44°
28°
9
43°
28°
10
44°
32°
11
49°
32°
12
50°
36°
13
49°
31°
14
46°
30°
15
45°
35°
16
45°
38°
17
46°
34°
18
49°
30°
19
45°
28°
20
44°
26°
21
42°
28°
22
43°
32°
23
48°
32°
24
43°
28°
25
42°
28°
26
42°
27°
27
43°
27°
28
43°
28°
29
42°
30°
30
43°
27°
31
43°
26°
1
41°
21°
2
40°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Cooter
Cooter's December 2026 forecast shows daily high temperatures ranging from 40° to 61°, with overnight lows between 21° and 45°. The average high for December is 47° 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 Cooter. See also: January | February | March.