S
M
T
W
T
F
S
29
46°
37°
30
47°
41°
1
49°
35°
2
46°
34°
3
46°
34°
4
52°
39°
5
51°
40°
6
51°
39°
7
50°
40°
8
49°
41°
9
51°
41°
10
51°
40°
11
50°
38°
12
50°
33°
13
49°
37°
14
45°
38°
15
46°
41°
16
52°
41°
17
50°
40°
18
53°
40°
19
52°
34°
20
49°
33°
21
45°
35°
22
45°
36°
23
46°
37°
24
51°
32°
25
45°
32°
26
44°
38°
27
49°
37°
28
49°
37°
29
46°
40°
30
53°
37°
31
49°
32°
1
50°
31°
2
44°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in West Chiltington
West Chiltington's December 2026 forecast shows daily high temperatures ranging from 44° to 53°, with overnight lows between 30° and 41°. The average high for December is 49° with an average low of 37°. 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 West Chiltington. See also: January | February | March.