S
M
T
W
T
F
S
26
93°
75°
27
93°
75°
28
92°
74°
29
94°
75°
30
94°
75°
31
93°
74°
1
94°
76°
2
94°
76°
3
95°
75°
4
94°
75°
5
94°
74°
6
93°
76°
7
95°
76°
8
95°
75°
9
92°
75°
10
89°
73°
11
89°
73°
12
90°
71°
13
92°
72°
14
93°
73°
15
92°
74°
16
93°
73°
17
93°
73°
18
92°
67°
19
88°
65°
20
86°
65°
21
85°
66°
22
86°
66°
23
86°
67°
24
86°
66°
25
87°
66°
26
86°
65°
27
87°
67°
28
87°
65°
29
88°
64°
30
86°
64°
31
86°
65°
1
91°
68°
2
90°
67°
3
86°
68°
4
87°
68°
5
89°
68°
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 85° to 95°, with overnight lows between 64° and 76°. The average high for August is 90° with an average low of 71°. 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.