S
M
T
W
T
F
S
26
87°
74°
27
87°
74°
28
85°
73°
29
84°
72°
30
82°
72°
31
77°
70°
1
78°
72°
2
80°
72°
3
83°
71°
4
80°
69°
5
78°
68°
6
77°
67°
7
82°
71°
8
79°
70°
9
83°
72°
10
82°
71°
11
81°
70°
12
82°
70°
13
83°
72°
14
83°
71°
15
81°
71°
16
75°
70°
17
76°
70°
18
78°
68°
19
80°
69°
20
81°
71°
21
72°
59°
22
72°
61°
23
73°
61°
24
71°
66°
25
74°
69°
26
75°
68°
27
74°
70°
28
82°
69°
29
84°
60°
30
80°
60°
31
74°
65°
1
73°
65°
2
73°
64°
3
80°
69°
4
83°
66°
5
81°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Buena Park
Buena Park's August 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 58° and 74°. The average high for August is 79° with an average low of 68°. 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 Buena Park. See also: September | October | November.