S
M
T
W
T
F
S
26
67°
56°
27
67°
56°
28
68°
53°
29
68°
53°
30
68°
55°
1
90°
57°
2
69°
61°
3
67°
58°
4
68°
56°
5
66°
56°
6
67°
58°
7
68°
60°
8
71°
58°
9
72°
59°
10
70°
58°
11
72°
59°
12
70°
58°
13
70°
60°
14
68°
58°
15
67°
58°
16
68°
60°
17
70°
61°
18
71°
62°
19
71°
62°
20
70°
61°
21
71°
62°
22
71°
62°
23
70°
61°
24
72°
62°
25
71°
62°
26
70°
61°
27
69°
61°
28
64°
60°
29
63°
58°
30
63°
60°
31
64°
61°
1
65°
62°
2
67°
61°
3
66°
61°
4
65°
60°
5
65°
60°
6
64°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ocean Beach
Ocean Beach's May 2026 forecast shows daily high temperatures ranging from 63° to 72°, with overnight lows between 56° and 62°. The average high for May is 68° with an average low of 60°. 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 Ocean Beach. See also: June | July | August.