S
M
T
W
T
F
S
26
67°
54°
27
66°
56°
28
66°
52°
29
67°
57°
30
67°
57°
31
68°
55°
1
70°
57°
2
66°
57°
3
67°
56°
4
68°
57°
5
70°
56°
6
70°
55°
7
69°
57°
8
68°
56°
9
66°
54°
10
68°
57°
11
69°
58°
12
70°
57°
13
70°
58°
14
71°
57°
15
72°
58°
16
72°
57°
17
70°
57°
18
67°
56°
19
69°
57°
20
69°
57°
21
70°
56°
22
69°
53°
23
69°
55°
24
65°
54°
25
65°
54°
26
66°
56°
27
65°
54°
28
65°
54°
29
64°
56°
30
64°
55°
31
66°
52°
1
65°
51°
2
64°
55°
3
64°
50°
4
68°
49°
5
63°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Port Talbot
Port Talbot's August 2026 forecast shows daily high temperatures ranging from 63° to 72°, with overnight lows between 49° and 58°. The average high for August is 67° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Port Talbot. See also: September | October | November.
