S
M
T
W
T
F
S
29
49°
41°
30
60°
41°
1
58°
43°
2
59°
41°
3
55°
37°
4
54°
34°
5
58°
37°
6
57°
37°
7
48°
35°
8
46°
32°
9
47°
31°
10
46°
26°
11
44°
25°
12
45°
26°
13
46°
25°
14
48°
25°
15
46°
30°
16
46°
35°
17
48°
37°
18
54°
35°
19
55°
25°
20
50°
23°
21
45°
23°
22
42°
25°
23
46°
29°
24
44°
25°
25
44°
24°
26
42°
24°
27
43°
25°
28
43°
23°
29
44°
27°
30
46°
31°
31
54°
26°
1
52°
22°
2
42°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Wiley
Wiley's December 2026 forecast shows daily high temperatures ranging from 42° to 60°, with overnight lows between 20° and 43°. The average high for December is 49° with an average low of 30°. 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 Wiley. See also: January | February | March.
