S
M
T
W
T
F
S
31
70°
50°
1
61°
50°
2
60°
54°
3
63°
54°
4
63°
53°
5
61°
53°
6
61°
53°
7
61°
46°
8
62°
48°
9
65°
54°
10
78°
54°
11
65°
53°
12
60°
54°
13
61°
54°
14
62°
56°
15
64°
54°
16
61°
56°
17
62°
57°
18
62°
58°
19
63°
56°
20
64°
54°
21
63°
53°
22
63°
58°
23
63°
57°
24
63°
57°
25
62°
57°
26
63°
58°
27
64°
57°
28
62°
52°
29
63°
53°
30
65°
54°
1
64°
55°
2
64°
54°
3
66°
53°
4
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Oceano Beach
Oceano Beach's June 2026 forecast shows daily high temperatures ranging from 63° to 67°, with overnight lows between 52° and 55°. The average high for June is 65° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Oceano Beach. See also: July | August | September.