S
M
T
W
T
F
S
29
43°
32°
30
47°
33°
1
44°
32°
2
41°
32°
3
43°
31°
4
40°
26°
5
39°
22°
6
34°
28°
7
37°
30°
8
34°
29°
9
36°
30°
10
41°
31°
11
43°
30°
12
38°
26°
13
35°
24°
14
32°
24°
15
30°
25°
16
35°
29°
17
39°
30°
18
41°
29°
19
41°
28°
20
37°
26°
21
32°
22°
22
30°
22°
23
36°
28°
24
38°
28°
25
29°
15°
26
27°
15°
27
29°
22°
28
31°
24°
29
31°
20°
30
32°
18°
31
28°
16°
1
29°
11°
2
26°
9°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Ashley
Ashley's December 2026 forecast shows daily high temperatures ranging from 26° to 47°, with overnight lows between 9° and 33°. The average high for December is 36° with an average low of 25°. 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 Ashley. See also: January | February | March.