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
N/A
7
78°
57°
8
85°
59°
9
88°
64°
10
95°
66°
11
89°
63°
12
87°
61°
13
85°
61°
14
81°
62°
15
82°
63°
16
77°
60°
17
77°
60°
18
75°
58°
19
72°
56°
20
72°
57°
21
71°
56°
22
68°
54°
23
69°
52°
24
72°
55°
25
73°
57°
26
73°
57°
27
72°
56°
28
73°
58°
29
69°
57°
30
68°
56°
31
68°
54°
1
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Caerphilly
Caerphilly's July 2026 forecast shows daily high temperatures ranging from 67° to 95°, with overnight lows between 52° and 66°. The average high for July is 76° with an average low of 58°. 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 Caerphilly. See also: August | September | October.