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