S
M
T
W
T
F
S
31
66°
52°
1
67°
51°
2
68°
52°
3
68°
51°
4
65°
52°
5
66°
53°
6
68°
52°
7
69°
52°
8
69°
53°
9
68°
53°
10
66°
52°
11
66°
50°
12
64°
52°
13
63°
51°
14
66°
50°
15
65°
50°
16
67°
53°
17
65°
52°
18
70°
53°
19
69°
55°
20
68°
56°
21
71°
55°
22
69°
54°
23
67°
54°
24
66°
53°
25
68°
53°
26
68°
52°
27
72°
53°
28
72°
53°
29
73°
55°
30
74°
55°
1
73°
54°
2
72°
53°
3
70°
54°
4
68°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Caerphilly
Caerphilly's June 2026 forecast shows daily high temperatures ranging from 63° to 74°, with overnight lows between 50° and 56°. The average high for June is 68° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Caerphilly. See also: July | August | September.