S
M
T
W
T
F
S
26
61°
36°
27
73°
45°
28
60°
43°
29
47°
39°
30
47°
35°
1
44°
28°
2
52°
27°
3
58°
38°
4
74°
36°
5
54°
35°
6
51°
31°
7
50°
27°
8
62°
26°
9
58°
33°
10
55°
26°
11
49°
28°
12
67°
30°
13
52°
36°
14
61°
29°
15
72°
36°
16
79°
49°
17
69°
47°
18
80°
60°
19
74°
47°
20
56°
39°
21
64°
38°
22
70°
46°
23
65°
50°
24
67°
49°
25
75°
55°
26
79°
51°
27
77°
51°
28
71°
44°
29
65°
42°
30
73°
47°
31
71°
49°
1
72°
49°
2
72°
50°
3
73°
51°
4
72°
52°
5
71°
63°
6
70°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Onekama
Onekama's May 2026 forecast shows daily high temperatures ranging from 65° to 79°, with overnight lows between 42° and 63°. The average high for May is 72° with an average low of 51°. 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 Onekama. See also: June | July | August.
