S
M
T
W
T
F
S
26
73°
58°
27
72°
58°
28
69°
56°
29
67°
54°
30
68°
58°
31
69°
58°
1
70°
57°
2
68°
55°
3
69°
58°
4
69°
58°
5
71°
59°
6
72°
58°
7
72°
58°
8
71°
58°
9
72°
59°
10
72°
58°
11
71°
58°
12
74°
59°
13
72°
58°
14
70°
58°
15
71°
58°
16
70°
57°
17
71°
56°
18
70°
57°
19
70°
56°
20
71°
56°
21
71°
55°
22
70°
57°
23
71°
57°
24
71°
56°
25
70°
55°
26
67°
52°
27
66°
51°
28
65°
56°
29
66°
54°
30
66°
52°
31
65°
54°
1
65°
56°
2
66°
54°
3
66°
52°
4
64°
53°
5
64°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Neath
Neath's August 2026 forecast shows daily high temperatures ranging from 64° to 74°, with overnight lows between 51° and 59°. The average high for August is 69° with an average low of 56°. 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 Neath. See also: September | October | November.