S
M
T
W
T
F
S
26
77°
67°
27
76°
64°
28
76°
63°
29
76°
63°
30
76°
65°
31
76°
66°
1
76°
65°
2
75°
65°
3
72°
65°
4
75°
66°
5
74°
66°
6
77°
66°
7
78°
65°
8
77°
64°
9
78°
65°
10
79°
66°
11
78°
66°
12
76°
64°
13
74°
62°
14
74°
63°
15
74°
60°
16
73°
63°
17
75°
62°
18
77°
63°
19
76°
62°
20
74°
61°
21
75°
62°
22
75°
62°
23
74°
63°
24
75°
62°
25
73°
64°
26
76°
64°
27
76°
63°
28
75°
65°
29
75°
64°
30
76°
64°
31
75°
63°
1
74°
64°
2
74°
63°
3
72°
62°
4
72°
62°
5
75°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Oxnard
Oxnard's August 2026 forecast shows daily high temperatures ranging from 72° to 78°, with overnight lows between 60° and 66°. The average high for August is 75° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Oxnard. See also: September | October | November.