S
M
T
W
T
F
S
31
67°
53°
1
66°
53°
2
63°
49°
3
63°
49°
4
62°
50°
5
60°
51°
6
61°
49°
7
62°
50°
8
61°
51°
9
66°
51°
10
66°
52°
11
65°
52°
12
61°
51°
13
61°
52°
14
65°
53°
15
66°
53°
16
66°
52°
17
65°
52°
18
62°
51°
19
62°
52°
20
65°
52°
21
64°
53°
22
65°
53°
23
64°
52°
24
66°
54°
25
69°
55°
26
70°
56°
27
70°
56°
28
69°
55°
29
71°
56°
30
71°
56°
1
70°
55°
2
70°
56°
3
68°
55°
4
68°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Llandegfan
Llandegfan's June 2026 forecast shows daily high temperatures ranging from 60° to 71°, with overnight lows between 49° 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 Llandegfan. See also: July | August | September.