S
M
T
W
T
F
S
29
64°
46°
30
63°
45°
1
63°
46°
2
64°
49°
3
65°
50°
4
68°
49°
5
69°
44°
6
63°
47°
7
65°
49°
8
69°
48°
9
70°
48°
10
69°
50°
11
69°
49°
12
68°
50°
13
70°
48°
14
69°
48°
15
69°
49°
16
68°
50°
17
69°
50°
18
70°
49°
19
70°
45°
20
69°
45°
21
63°
41°
22
61°
41°
23
62°
44°
24
63°
45°
25
64°
47°
26
63°
45°
27
63°
44°
28
64°
44°
29
64°
45°
30
65°
47°
31
64°
45°
1
64°
46°
2
65°
47°
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 61° to 70°, with overnight lows between 41° 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 Oxnard. See also: January | February | March.