S
M
T
W
T
F
S
31
69°
50°
1
70°
51°
2
70°
51°
3
71°
50°
4
70°
49°
5
70°
50°
6
67°
49°
7
66°
46°
8
71°
51°
9
72°
52°
10
72°
52°
11
71°
51°
12
72°
51°
13
72°
52°
14
71°
52°
15
73°
51°
16
70°
52°
17
73°
53°
18
69°
52°
19
68°
52°
20
70°
53°
21
69°
52°
22
71°
47°
23
70°
48°
24
71°
50°
25
72°
49°
26
69°
50°
27
72°
53°
28
71°
52°
29
71°
51°
30
72°
52°
1
75°
50°
2
73°
50°
3
75°
54°
4
75°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Caerleon
Caerleon's June 2026 forecast shows daily high temperatures ranging from 66° to 75°, with overnight lows between 46° and 54°. The average high for June is 71° with an average low of 51°. 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 Caerleon. See also: July | August | September.