S
M
T
W
T
F
S
29
46°
35°
30
47°
41°
1
50°
42°
2
53°
42°
3
53°
43°
4
52°
43°
5
53°
42°
6
53°
41°
7
47°
34°
8
46°
34°
9
46°
34°
10
47°
34°
11
46°
32°
12
45°
34°
13
45°
37°
14
46°
38°
15
46°
36°
16
49°
35°
17
46°
40°
18
46°
41°
19
50°
40°
20
51°
41°
21
52°
42°
22
51°
41°
23
53°
41°
24
52°
40°
25
51°
41°
26
48°
40°
27
52°
38°
28
50°
36°
29
48°
33°
30
45°
32°
31
44°
32°
1
44°
33°
2
45°
36°
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 32° and 43°. The average high for December is 49° with an average low of 38°. 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.