S
M
T
W
T
F
S
29
41°
24°
30
39°
22°
1
39°
16°
2
38°
22°
3
40°
22°
4
38°
21°
5
39°
19°
6
43°
17°
7
39°
21°
8
43°
21°
9
45°
15°
10
36°
14°
11
37°
8°
12
34°
9°
13
34°
11°
14
39°
10°
15
36°
18°
16
45°
17°
17
45°
17°
18
38°
18°
19
38°
18°
20
37°
11°
21
38°
18°
22
39°
9°
23
38°
6°
24
31°
6°
25
31°
7°
26
39°
17°
27
43°
14°
28
42°
15°
29
38°
21°
30
41°
18°
31
42°
10°
1
39°
4°
2
32°
5°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Mancos
Mancos's December 2026 forecast shows daily high temperatures ranging from 31° to 45°, with overnight lows between 4° and 24°. The average high for December is 39° with an average low of 15°. 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 Mancos. See also: January | February | March.
