S
M
T
W
T
F
S
26
60°
48°
27
62°
47°
28
64°
46°
29
66°
49°
30
65°
52°
1
59°
53°
2
60°
54°
3
61°
52°
4
60°
47°
5
61°
51°
6
63°
47°
7
64°
54°
8
64°
54°
9
63°
52°
10
58°
52°
11
58°
53°
12
58°
51°
13
61°
54°
14
63°
47°
15
59°
49°
16
64°
44°
17
63°
47°
18
68°
45°
19
73°
53°
20
65°
51°
21
57°
50°
22
57°
52°
23
61°
54°
24
63°
53°
25
63°
51°
26
63°
52°
27
60°
50°
28
58°
48°
29
64°
52°
30
69°
54°
31
70°
50°
1
61°
50°
2
60°
54°
3
63°
54°
4
63°
53°
5
61°
53°
6
61°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oceano
Oceano's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Oceano. See also: June | July | August.