S
M
T
W
T
F
S
29
42°
27°
30
44°
30°
1
48°
36°
2
47°
33°
3
49°
33°
4
51°
38°
5
52°
28°
6
40°
26°
7
39°
33°
8
51°
38°
9
51°
36°
10
45°
37°
11
48°
37°
12
49°
34°
13
42°
29°
14
38°
25°
15
36°
25°
16
36°
26°
17
38°
29°
18
41°
34°
19
48°
34°
20
46°
37°
21
49°
33°
22
39°
30°
23
39°
30°
24
47°
32°
25
33°
23°
26
35°
26°
27
36°
30°
28
37°
32°
29
50°
29°
30
49°
26°
31
38°
26°
1
38°
23°
2
39°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Wyncote
Wyncote's December 2026 forecast shows daily high temperatures ranging from 33° to 52°, with overnight lows between 19° and 38°. The average high for December is 43° 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 Wyncote. See also: January | February | March.