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