S
M
T
W
T
F
S
26
53°
37°
27
63°
36°
28
59°
36°
29
58°
45°
30
54°
46°
1
60°
48°
2
56°
42°
3
56°
36°
4
64°
45°
5
61°
48°
6
63°
53°
7
60°
47°
8
60°
35°
9
61°
41°
10
63°
49°
11
60°
39°
12
59°
33°
13
60°
44°
14
57°
50°
15
62°
42°
16
66°
36°
17
81°
58°
18
73°
51°
19
71°
57°
20
78°
61°
21
64°
46°
22
63°
43°
23
62°
39°
24
56°
49°
25
66°
55°
26
73°
57°
27
70°
58°
28
70°
52°
29
66°
53°
30
62°
49°
31
63°
48°
1
64°
46°
2
65°
50°
3
68°
52°
4
68°
54°
5
73°
55°
6
72°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oak Bluffs
Oak Bluffs's May 2026 forecast shows daily high temperatures ranging from 62° to 73°, with overnight lows between 46° and 58°. The average high for May is 68° with an average low of 53°. 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 Oak Bluffs. See also: June | July | August.
