S
M
T
W
T
F
S
26
90°
64°
27
84°
64°
28
82°
63°
29
80°
62°
30
84°
62°
31
87°
61°
1
87°
62°
2
83°
61°
3
81°
60°
4
80°
60°
5
80°
62°
6
85°
62°
7
86°
62°
8
80°
66°
9
79°
67°
10
79°
65°
11
78°
67°
12
76°
67°
13
79°
62°
14
80°
63°
15
80°
62°
16
80°
61°
17
82°
62°
18
80°
60°
19
80°
61°
20
79°
60°
21
80°
58°
22
81°
61°
23
81°
62°
24
76°
60°
25
78°
61°
26
81°
62°
27
81°
62°
28
80°
61°
29
80°
62°
30
81°
61°
31
80°
61°
1
79°
60°
2
79°
61°
3
77°
60°
4
77°
61°
5
80°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Leo Carrillo State Park
Leo Carrillo State Park's August 2026 forecast shows daily high temperatures ranging from 76° to 82°, with overnight lows between 58° and 67°. The average high for August is 79° with an average low of 62°. 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 Leo Carrillo State Park. See also: September | October | November.