S
M
T
W
T
F
S
26
57°
37°
27
52°
50°
28
55°
46°
29
55°
37°
30
55°
43°
1
54°
50°
2
55°
45°
3
66°
43°
4
59°
52°
5
57°
52°
6
55°
52°
7
55°
50°
8
57°
43°
9
63°
43°
10
59°
52°
11
61°
45°
12
61°
45°
13
61°
50°
14
59°
50°
15
55°
41°
16
55°
45°
17
59°
50°
18
61°
49°
19
64°
49°
20
62°
51°
21
64°
48°
22
67°
45°
23
70°
44°
24
68°
45°
25
64°
44°
26
63°
43°
27
69°
49°
28
69°
47°
29
68°
47°
30
64°
46°
31
60°
43°
1
67°
50°
2
70°
50°
3
68°
49°
4
67°
47°
5
62°
45°
6
67°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oceanlake
Oceanlake's May 2026 forecast shows daily high temperatures ranging from 59° to 70°, with overnight lows between 43° and 51°. The average high for May is 65° with an average low of 47°. 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 Oceanlake. See also: June | July | August.