S
M
T
W
T
F
S
26
68°
56°
27
65°
55°
28
63°
53°
29
61°
52°
30
61°
52°
31
62°
53°
1
67°
54°
2
68°
53°
3
65°
49°
4
63°
49°
5
68°
53°
6
69°
52°
7
63°
51°
8
65°
49°
9
63°
56°
10
69°
57°
11
71°
58°
12
71°
57°
13
72°
55°
14
72°
55°
15
71°
53°
16
71°
49°
17
70°
54°
18
67°
54°
19
63°
50°
20
63°
52°
21
64°
48°
22
62°
46°
23
63°
50°
24
66°
53°
25
69°
53°
26
70°
54°
27
70°
52°
28
71°
55°
29
71°
55°
30
70°
54°
31
70°
54°
1
69°
50°
2
69°
49°
3
68°
51°
4
68°
53°
5
66°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cape Disappointment State Park
Cape Disappointment State Park's August 2026 forecast shows daily high temperatures ranging from 61° to 72°, with overnight lows between 46° and 58°. The average high for August is 67° with an average low of 52°. 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 Cape Disappointment State Park. See also: September | October | November.
