S
M
T
W
T
F
S
31
65°
56°
1
63°
55°
2
63°
53°
3
62°
54°
4
63°
52°
5
62°
53°
6
61°
48°
7
63°
49°
8
63°
52°
9
66°
52°
10
66°
51°
11
65°
52°
12
62°
52°
13
62°
53°
14
67°
53°
15
67°
52°
16
68°
53°
17
68°
53°
18
65°
52°
19
64°
51°
20
66°
53°
21
65°
54°
22
67°
54°
23
65°
51°
24
68°
54°
25
70°
56°
26
71°
56°
27
71°
55°
28
72°
57°
29
72°
57°
30
71°
56°
1
72°
57°
2
72°
56°
3
70°
55°
4
70°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Margam
Margam's June 2026 forecast shows daily high temperatures ranging from 61° to 72°, with overnight lows between 48° and 57°. The average high for June is 66° 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 Margam. See also: July | August | September.