S
M
T
W
T
F
S
26
73°
56°
27
65°
52°
28
66°
53°
29
66°
56°
30
69°
55°
31
67°
55°
1
70°
57°
2
66°
57°
3
66°
56°
4
67°
54°
5
69°
56°
6
70°
57°
7
70°
53°
8
67°
54°
9
66°
52°
10
66°
56°
11
67°
57°
12
70°
57°
13
70°
56°
14
69°
56°
15
71°
57°
16
71°
57°
17
69°
56°
18
68°
56°
19
69°
54°
20
70°
54°
21
69°
53°
22
66°
51°
23
66°
54°
24
67°
52°
25
66°
52°
26
66°
51°
27
65°
51°
28
65°
53°
29
66°
53°
30
65°
51°
31
65°
50°
1
66°
52°
2
64°
52°
3
64°
50°
4
65°
49°
5
64°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Seaton Delaval
Seaton Delaval's August 2026 forecast shows daily high temperatures ranging from 64° to 73°, with overnight lows between 49° and 57°. The average high for August is 67° with an average low of 54°. 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 Delaval. See also: September | October | November.
