S
M
T
W
T
F
S
29
32°
13°
30
30°
7°
1
26°
8°
2
28°
12°
3
32°
13°
4
28°
9°
5
27°
8°
6
26°
6°
7
24°
3°
8
26°
8°
9
32°
9°
10
33°
8°
11
32°
12°
12
35°
17°
13
36°
14°
14
29°
12°
15
28°
17°
16
30°
9°
17
27°
7°
18
27°
6°
19
28°
7°
20
27°
8°
21
29°
8°
22
28°
7°
23
28°
9°
24
29°
7°
25
28°
17°
26
29°
17°
27
34°
7°
28
29°
7°
29
27°
9°
30
28°
4°
31
27°
7°
1
27°
12°
2
32°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Divide
Divide's December 2026 forecast shows daily high temperatures ranging from 24° to 36°, with overnight lows between 3° and 17°. The average high for December is 29° with an average low of 10°. 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 Divide. See also: January | February | March.