S
M
T
W
T
F
S
30
73°
61°
31
75°
63°
1
76°
63°
2
77°
64°
3
77°
64°
4
76°
63°
5
77°
64°
6
76°
63°
7
72°
62°
8
74°
58°
9
71°
60°
10
70°
62°
11
69°
60°
12
70°
64°
13
72°
63°
14
71°
58°
15
71°
57°
16
75°
57°
17
72°
56°
18
Hist. Avg.
75°
58°
19
Hist. Avg.
75°
58°
20
Hist. Avg.
75°
58°
21
Hist. Avg.
75°
58°
22
Hist. Avg.
75°
58°
23
Hist. Avg.
74°
58°
24
Hist. Avg.
74°
58°
25
Hist. Avg.
74°
58°
26
Hist. Avg.
74°
58°
27
Hist. Avg.
74°
57°
28
Hist. Avg.
74°
57°
29
Hist. Avg.
74°
57°
30
Hist. Avg.
73°
57°
1
Hist. Avg.
73°
57°
2
Hist. Avg.
73°
57°
3
Hist. Avg.
73°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Oxnard Beach
Oxnard Beach's September 2026 forecast shows daily high temperatures ranging from 69° to 77°, with overnight lows between 56° and 64°. The average high for September is 73° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Oxnard Beach. See also: October | November | December.