S
M
T
W
T
F
S
31
65°
57°
1
66°
55°
2
64°
56°
3
66°
56°
4
62°
54°
5
60°
52°
6
60°
55°
7
60°
52°
8
60°
48°
9
59°
47°
10
59°
51°
11
59°
53°
12
62°
52°
13
62°
53°
14
63°
54°
15
65°
54°
16
64°
53°
17
65°
54°
18
66°
56°
19
63°
54°
20
63°
53°
21
64°
52°
22
62°
50°
23
63°
54°
24
63°
53°
25
64°
52°
26
64°
50°
27
63°
49°
28
63°
50°
29
64°
54°
30
64°
54°
1
65°
53°
2
65°
53°
3
64°
52°
4
65°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Port Talbot
Port Talbot's June 2026 forecast shows daily high temperatures ranging from 59° to 66°, with overnight lows between 47° and 56°. The average high for June is 63° with an average low of 52°. 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 Port Talbot. See also: July | August | September.