S
M
T
W
T
F
S
29
71°
52°
30
70°
51°
1
69°
52°
2
65°
53°
3
63°
52°
4
63°
51°
5
64°
50°
6
67°
50°
7
70°
49°
8
70°
48°
9
69°
45°
10
68°
46°
11
69°
48°
12
68°
50°
13
68°
51°
14
67°
50°
15
69°
45°
16
65°
50°
17
66°
46°
18
65°
50°
19
62°
51°
20
67°
51°
21
67°
48°
22
68°
44°
23
62°
49°
24
62°
51°
25
65°
52°
26
66°
51°
27
67°
51°
28
68°
48°
29
68°
43°
30
64°
44°
31
63°
45°
1
64°
43°
2
64°
45°
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 62° to 71°, with overnight lows between 43° and 53°. The average high for December is 66° with an average low of 49°. 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.