S
M
T
W
T
F
S
29
67°
50°
30
66°
49°
1
68°
46°
2
67°
45°
3
64°
47°
4
65°
50°
5
68°
49°
6
70°
48°
7
69°
50°
8
67°
47°
9
63°
49°
10
62°
45°
11
63°
43°
12
63°
44°
13
63°
48°
14
Hist. Avg.
67°
44°
15
Hist. Avg.
67°
44°
16
Hist. Avg.
67°
44°
17
Hist. Avg.
67°
44°
18
Hist. Avg.
67°
45°
19
Hist. Avg.
67°
45°
20
Hist. Avg.
67°
45°
21
Hist. Avg.
67°
45°
22
Hist. Avg.
67°
45°
23
Hist. Avg.
67°
45°
24
Hist. Avg.
67°
45°
25
Hist. Avg.
67°
45°
26
Hist. Avg.
67°
45°
27
Hist. Avg.
67°
45°
28
Hist. Avg.
67°
45°
29
Hist. Avg.
67°
45°
30
Hist. Avg.
68°
46°
31
Hist. Avg.
68°
46°
1
Hist. Avg.
68°
46°
2
Hist. Avg.
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Chatsworth
Chatsworth's December 2026 forecast shows daily high temperatures ranging from 62° to 70°, with overnight lows between 43° and 50°. The average high for December is 66° with an average low of 47°. 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 Chatsworth. See also: January | February | March.
