S
M
T
W
T
F
S
29
46°
22°
30
44°
17°
1
43°
14°
2
43°
13°
3
44°
12°
4
41°
17°
5
47°
20°
6
49°
21°
7
50°
23°
8
51°
24°
9
50°
20°
10
46°
21°
11
39°
20°
12
46°
23°
13
36°
20°
14
40°
21°
15
Hist. Avg.
43°
18°
16
Hist. Avg.
42°
17°
17
Hist. Avg.
42°
17°
18
Hist. Avg.
42°
17°
19
Hist. Avg.
42°
17°
20
Hist. Avg.
42°
17°
21
Hist. Avg.
42°
16°
22
Hist. Avg.
42°
16°
23
Hist. Avg.
42°
16°
24
Hist. Avg.
42°
16°
25
Hist. Avg.
42°
16°
26
Hist. Avg.
42°
16°
27
Hist. Avg.
42°
16°
28
Hist. Avg.
42°
16°
29
Hist. Avg.
42°
16°
30
Hist. Avg.
42°
16°
31
Hist. Avg.
42°
16°
1
Hist. Avg.
42°
16°
2
Hist. Avg.
42°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Mancos
Mancos's December 2026 forecast shows daily high temperatures ranging from 36° to 51°, with overnight lows between 12° and 24°. The average high for December is 45° with an average low of 19°. 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.
