S
M
T
W
T
F
S
28
66°
59°
29
66°
57°
30
68°
57°
1
68°
57°
2
72°
54°
3
72°
52°
4
68°
59°
5
68°
59°
6
75°
59°
7
70°
59°
8
82°
59°
9
81°
59°
10
91°
63°
11
88°
68°
12
87°
57°
13
87°
58°
14
89°
62°
15
87°
64°
16
87°
65°
17
83°
63°
18
84°
60°
19
79°
61°
20
78°
60°
21
79°
61°
22
75°
58°
23
74°
57°
24
73°
58°
25
69°
56°
26
68°
55°
27
69°
55°
28
69°
54°
29
70°
56°
30
71°
57°
31
73°
56°
1
73°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Pentwyn
Pentwyn's July 2026 forecast shows daily high temperatures ranging from 68° to 89°, with overnight lows between 54° and 65°. The average high for July is 77° with an average low of 59°. 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 Pentwyn. See also: August | September | October.
