S
M
T
W
T
F
S
26
75°
57°
27
74°
58°
28
74°
57°
29
76°
55°
30
75°
57°
31
72°
56°
1
74°
58°
2
75°
58°
3
75°
57°
4
76°
58°
5
77°
59°
6
77°
59°
7
76°
58°
8
76°
58°
9
74°
57°
10
71°
58°
11
71°
57°
12
73°
57°
13
76°
58°
14
74°
57°
15
75°
56°
16
74°
57°
17
74°
58°
18
76°
58°
19
77°
57°
20
77°
59°
21
76°
58°
22
77°
58°
23
76°
57°
24
72°
57°
25
71°
56°
26
73°
58°
27
77°
59°
28
77°
58°
29
77°
59°
30
78°
58°
31
77°
57°
1
76°
55°
2
75°
56°
3
77°
58°
4
77°
56°
5
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in El Capitan Beach State Park
El Capitan Beach State Park's August 2026 forecast shows daily high temperatures ranging from 71° to 78°, with overnight lows between 55° and 59°. The average high for August is 75° with an average low of 57°. 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 El Capitan Beach State Park. See also: September | October | November.