S
M
T
W
T
F
S
26
88°
70°
27
89°
75°
28
93°
72°
29
91°
69°
30
88°
70°
31
88°
73°
1
92°
73°
2
93°
69°
3
93°
68°
4
88°
67°
5
89°
68°
6
88°
67°
7
87°
68°
8
88°
69°
9
87°
69°
10
86°
68°
11
88°
72°
12
93°
72°
13
Hist. Avg.
90°
70°
14
Hist. Avg.
90°
70°
15
Hist. Avg.
90°
70°
16
Hist. Avg.
90°
70°
17
Hist. Avg.
90°
70°
18
Hist. Avg.
90°
69°
19
Hist. Avg.
90°
69°
20
Hist. Avg.
89°
69°
21
Hist. Avg.
89°
69°
22
Hist. Avg.
89°
69°
23
Hist. Avg.
89°
68°
24
Hist. Avg.
89°
68°
25
Hist. Avg.
89°
68°
26
Hist. Avg.
88°
68°
27
Hist. Avg.
88°
68°
28
Hist. Avg.
88°
67°
29
Hist. Avg.
88°
67°
30
Hist. Avg.
88°
67°
31
Hist. Avg.
87°
66°
1
Hist. Avg.
87°
66°
2
Hist. Avg.
87°
66°
3
Hist. Avg.
87°
66°
4
Hist. Avg.
87°
65°
5
Hist. Avg.
86°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Seaton
Seaton's August 2026 forecast shows daily high temperatures ranging from 86° to 93°, with overnight lows between 67° and 75°. The average high for August is 89° with an average low of 70°. 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.