S
M
T
W
T
F
S
31
65°
57°
1
66°
55°
2
64°
55°
3
63°
54°
4
60°
50°
5
60°
51°
6
61°
54°
7
63°
55°
8
61°
52°
9
62°
53°
10
64°
55°
11
66°
53°
12
72°
56°
13
71°
55°
14
72°
56°
15
63°
47°
16
63°
53°
17
64°
50°
18
63°
48°
19
63°
50°
20
64°
52°
21
65°
53°
22
64°
54°
23
64°
54°
24
66°
53°
25
65°
51°
26
64°
52°
27
65°
50°
28
64°
51°
29
65°
54°
30
66°
55°
1
66°
51°
2
67°
55°
3
67°
55°
4
66°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Llantwit Major
Llantwit Major's June 2026 forecast shows daily high temperatures ranging from 60° to 72°, with overnight lows between 47° and 56°. The average high for June is 65° 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 Llantwit Major. See also: July | August | September.
