S
M
T
W
T
F
S
26
61°
49°
27
64°
51°
28
61°
50°
29
61°
53°
30
62°
52°
31
63°
52°
1
65°
53°
2
66°
55°
3
67°
53°
4
66°
52°
5
64°
52°
6
67°
55°
7
68°
55°
8
66°
54°
9
60°
53°
10
60°
50°
11
59°
49°
12
59°
50°
13
60°
51°
14
63°
55°
15
62°
54°
16
62°
52°
17
61°
49°
18
64°
48°
19
66°
50°
20
67°
54°
21
65°
52°
22
68°
54°
23
66°
49°
24
60°
52°
25
65°
53°
26
63°
46°
27
61°
47°
28
61°
48°
29
62°
46°
30
61°
47°
31
63°
53°
1
64°
55°
2
70°
54°
3
72°
54°
4
65°
46°
5
62°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Seal Rock
Seal Rock's August 2026 forecast shows daily high temperatures ranging from 59° to 72°, with overnight lows between 46° and 55°. The average high for August is 64° with an average low of 51°. 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 Seal Rock. See also: September | October | November.