S
M
T
W
T
F
S
29
47°
38°
30
51°
39°
1
52°
40°
2
52°
38°
3
54°
38°
4
46°
35°
5
50°
34°
6
51°
36°
7
50°
34°
8
42°
31°
9
41°
27°
10
38°
27°
11
38°
33°
12
39°
32°
13
42°
32°
14
37°
24°
15
39°
26°
16
39°
31°
17
42°
32°
18
40°
33°
19
47°
29°
20
44°
19°
21
38°
20°
22
33°
22°
23
32°
27°
24
36°
26°
25
47°
26°
26
43°
20°
27
37°
18°
28
33°
19°
29
34°
19°
30
36°
31°
31
46°
27°
1
50°
19°
2
40°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Wyomissing
Wyomissing's December 2026 forecast shows daily high temperatures ranging from 32° to 54°, with overnight lows between 18° and 40°. The average high for December is 42° with an average low of 29°. 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 Wyomissing. See also: January | February | March.
