S
M
T
W
T
F
S
29
58°
40°
30
59°
36°
1
55°
30°
2
52°
29°
3
45°
36°
4
50°
34°
5
47°
30°
6
47°
36°
7
51°
33°
8
51°
28°
9
50°
32°
10
45°
26°
11
44°
24°
12
37°
24°
13
38°
22°
14
37°
19°
15
35°
21°
16
34°
23°
17
36°
15°
18
38°
17°
19
33°
20°
20
34°
26°
21
41°
32°
22
40°
31°
23
44°
34°
24
46°
32°
25
49°
31°
26
46°
29°
27
38°
19°
28
38°
31°
29
44°
30°
30
Hist. Avg.
39°
22°
31
Hist. Avg.
39°
22°
1
Hist. Avg.
39°
22°
2
Hist. Avg.
39°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Ashville
Ashville's December 2026 forecast shows daily high temperatures ranging from 33° to 59°, with overnight lows between 15° and 40°. The average high for December is 44° with an average low of 28°. 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 Ashville. See also: January | February | March.