S
M
T
W
T
F
S
26
68°
58°
27
71°
54°
28
72°
55°
29
73°
57°
30
74°
57°
31
73°
58°
1
73°
58°
2
75°
55°
3
73°
56°
4
73°
57°
5
74°
55°
6
75°
57°
7
75°
56°
8
72°
57°
9
71°
56°
10
70°
52°
11
71°
54°
12
72°
56°
13
71°
56°
14
69°
53°
15
71°
57°
16
73°
57°
17
73°
58°
18
72°
57°
19
73°
55°
20
70°
57°
21
72°
57°
22
73°
55°
23
70°
55°
24
69°
56°
25
70°
56°
26
68°
55°
27
69°
52°
28
67°
56°
29
68°
56°
30
67°
57°
31
71°
57°
1
71°
56°
2
70°
57°
3
72°
56°
4
71°
55°
5
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Seaton
Seaton's August 2026 forecast shows daily high temperatures ranging from 67° to 75°, with overnight lows between 52° and 58°. The average high for August is 71° 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 Seaton. See also: September | October | November.