S
M
T
W
T
F
S
29
66°
52°
30
65°
51°
1
65°
53°
2
64°
49°
3
64°
46°
4
63°
45°
5
63°
46°
6
64°
51°
7
63°
49°
8
67°
52°
9
68°
44°
10
64°
44°
11
62°
47°
12
61°
42°
13
61°
41°
14
60°
43°
15
61°
47°
16
60°
43°
17
63°
43°
18
62°
44°
19
62°
44°
20
63°
45°
21
63°
45°
22
64°
46°
23
66°
46°
24
65°
47°
25
67°
51°
26
65°
44°
27
63°
44°
28
63°
45°
29
64°
44°
30
63°
44°
31
63°
45°
1
64°
44°
2
63°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Oxnard
Oxnard's December 2026 forecast shows daily high temperatures ranging from 60° to 68°, with overnight lows between 41° and 53°. The average high for December is 64° with an average low of 46°. 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 Oxnard. See also: January | February | March.