S
M
T
W
T
F
S
26
63°
44°
27
62°
47°
28
56°
45°
29
63°
42°
30
70°
44°
1
65°
45°
2
61°
46°
3
60°
50°
4
58°
46°
5
58°
44°
6
54°
46°
7
57°
48°
8
57°
48°
9
59°
46°
10
54°
46°
11
53°
46°
12
57°
48°
13
54°
44°
14
55°
43°
15
55°
44°
16
57°
46°
17
59°
47°
18
58°
48°
19
58°
46°
20
58°
45°
21
59°
47°
22
58°
47°
23
59°
49°
24
59°
49°
25
62°
48°
26
64°
50°
27
65°
48°
28
59°
45°
29
60°
45°
30
64°
50°
31
64°
50°
1
65°
49°
2
65°
50°
3
66°
50°
4
65°
51°
5
65°
51°
6
67°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Prestatyn
Prestatyn's May 2026 forecast shows daily high temperatures ranging from 53° to 67°, with overnight lows between 43° and 51°. The average high for May is 60° with an average low of 48°. 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 Prestatyn. See also: June | July | August.