S
M
T
W
T
F
S
26
66°
54°
27
66°
53°
28
67°
50°
29
68°
51°
30
66°
52°
1
68°
55°
2
67°
55°
3
65°
53°
4
65°
50°
5
64°
53°
6
67°
56°
7
68°
55°
8
69°
54°
9
68°
56°
10
64°
54°
11
66°
56°
12
68°
57°
13
69°
56°
14
68°
59°
15
63°
51°
16
63°
52°
17
64°
52°
18
64°
52°
19
65°
53°
20
65°
55°
21
70°
58°
22
71°
58°
23
71°
57°
24
70°
58°
25
71°
59°
26
71°
59°
27
69°
58°
28
68°
56°
29
67°
55°
30
64°
53°
31
64°
53°
1
65°
54°
2
67°
56°
3
68°
57°
4
70°
58°
5
68°
58°
6
68°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oxnard
Oxnard's May 2026 forecast shows daily high temperatures ranging from 63° to 71°, with overnight lows between 50° and 59°. The average high for May is 67° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Oxnard. See also: June | July | August.