S
M
T
W
T
F
S
28
69°
58°
29
66°
56°
30
70°
57°
1
67°
57°
2
65°
56°
3
70°
53°
4
69°
61°
5
71°
60°
6
74°
61°
7
72°
60°
8
80°
60°
9
79°
59°
10
87°
59°
11
84°
63°
12
81°
62°
13
78°
56°
14
78°
56°
15
78°
58°
16
80°
56°
17
74°
58°
18
69°
55°
19
71°
54°
20
71°
54°
21
70°
56°
22
71°
58°
23
71°
59°
24
69°
57°
25
70°
57°
26
66°
61°
27
69°
58°
28
74°
63°
29
74°
60°
30
68°
54°
31
69°
55°
1
67°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Prestatyn
Prestatyn's July 2026 forecast shows daily high temperatures ranging from 67° to 74°, with overnight lows between 54° and 63°. The average high for July is 70° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Prestatyn. See also: August | September | October.