S
M
T
W
T
F
S
29
40°
28°
30
44°
32°
1
48°
31°
2
48°
28°
3
39°
31°
4
46°
32°
5
50°
25°
6
37°
23°
7
37°
27°
8
45°
32°
9
49°
31°
10
44°
30°
11
46°
32°
12
48°
30°
13
42°
26°
14
39°
19°
15
34°
17°
16
33°
21°
17
36°
28°
18
41°
29°
19
45°
29°
20
42°
28°
21
46°
29°
22
44°
27°
23
37°
26°
24
42°
30°
25
32°
17°
26
32°
24°
27
35°
21°
28
37°
27°
29
43°
26°
30
46°
24°
31
40°
26°
1
38°
24°
2
43°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Ashland
Ashland's December 2026 forecast shows daily high temperatures ranging from 32° to 50°, with overnight lows between 17° and 32°. The average high for December is 41° with an average low of 27°. 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 Ashland. See also: January | February | March.