S
M
T
W
T
F
S
29
61°
39°
30
61°
30°
1
46°
27°
2
46°
27°
3
54°
37°
4
56°
36°
5
51°
32°
6
48°
29°
7
45°
24°
8
43°
24°
9
45°
26°
10
48°
32°
11
52°
31°
12
57°
33°
13
52°
33°
14
48°
26°
15
48°
27°
16
47°
27°
17
46°
20°
18
42°
18°
19
41°
15°
20
38°
20°
21
44°
27°
22
49°
23°
23
43°
22°
24
44°
20°
25
43°
25°
26
48°
30°
27
49°
27°
28
46°
24°
29
44°
25°
30
43°
21°
31
45°
17°
1
41°
20°
2
43°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Arapaho
Arapaho's December 2026 forecast shows daily high temperatures ranging from 38° to 61°, with overnight lows between 15° and 39°. The average high for December is 47° with an average low of 26°. 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 Arapaho. See also: January | February | March.
