S
M
T
W
T
F
S
30
82°
71°
31
85°
69°
1
79°
67°
2
75°
65°
3
76°
63°
4
76°
65°
5
80°
71°
6
82°
71°
7
83°
69°
8
80°
70°
9
80°
69°
10
78°
69°
11
75°
68°
12
73°
67°
13
71°
66°
14
72°
65°
15
72°
66°
16
72°
68°
17
73°
67°
18
72°
64°
19
69°
64°
20
71°
65°
21
69°
65°
22
68°
64°
23
68°
64°
24
69°
63°
25
69°
65°
26
70°
65°
27
68°
64°
28
70°
65°
29
72°
66°
30
75°
67°
1
75°
66°
2
74°
66°
3
74°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ocean Beach
Ocean Beach's September 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 63° and 71°. The average high for September is 73° with an average low of 66°. 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 Ocean Beach. See also: October | November | December.
