S
M
T
W
T
F
S
26
67°
28°
27
74°
30°
28
68°
39°
29
58°
40°
30
47°
29°
1
51°
28°
2
48°
33°
3
58°
29°
4
65°
42°
5
63°
44°
6
58°
31°
7
51°
36°
8
54°
35°
9
66°
35°
10
53°
41°
11
53°
30°
12
57°
28°
13
48°
41°
14
50°
43°
15
69°
43°
16
74°
44°
17
69°
47°
18
76°
47°
19
82°
54°
20
59°
33°
21
57°
36°
22
64°
39°
23
60°
45°
24
58°
46°
25
62°
48°
26
68°
49°
27
71°
47°
28
71°
50°
29
73°
48°
30
76°
51°
31
76°
53°
1
71°
46°
2
67°
50°
3
68°
50°
4
66°
51°
5
68°
51°
6
73°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Blue Sea
Blue Sea's May 2026 forecast shows daily high temperatures ranging from 57° to 82°, with overnight lows between 33° and 54°. The average high for May is 68° 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 Blue Sea. See also: June | July | August.
