S
M
T
W
T
F
S
26
82°
64°
27
84°
64°
28
85°
66°
29
86°
66°
30
87°
68°
31
88°
69°
1
87°
70°
2
88°
70°
3
88°
69°
4
87°
68°
5
88°
68°
6
88°
68°
7
87°
68°
8
88°
69°
9
88°
70°
10
89°
70°
11
89°
69°
12
88°
69°
13
88°
66°
14
86°
69°
15
89°
69°
16
88°
68°
17
87°
67°
18
86°
66°
19
85°
67°
20
87°
67°
21
88°
70°
22
90°
71°
23
91°
70°
24
92°
71°
25
92°
71°
26
91°
70°
27
91°
70°
28
90°
69°
29
91°
67°
30
90°
67°
31
87°
69°
1
90°
69°
2
90°
68°
3
89°
67°
4
88°
63°
5
86°
64°
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 82° to 92°, with overnight lows between 63° and 71°. The average high for August is 88° 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.