S
M
T
W
T
F
S
26
90°
64°
27
93°
64°
28
90°
63°
29
89°
64°
30
89°
62°
31
94°
62°
1
98°
66°
2
98°
65°
3
97°
64°
4
95°
65°
5
94°
66°
6
94°
68°
7
95°
67°
8
93°
65°
9
92°
66°
10
92°
67°
11
91°
66°
12
92°
67°
13
91°
66°
14
94°
63°
15
92°
65°
16
94°
65°
17
91°
63°
18
92°
64°
19
94°
66°
20
95°
64°
21
95°
64°
22
96°
65°
23
96°
66°
24
95°
66°
25
96°
65°
26
96°
66°
27
95°
66°
28
96°
65°
29
95°
65°
30
96°
66°
31
96°
66°
1
95°
65°
2
95°
65°
3
93°
64°
4
92°
65°
5
91°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chino Hills
Chino Hills's August 2026 forecast shows daily high temperatures ranging from 91° to 98°, with overnight lows between 63° and 68°. The average high for August is 94° with an average low of 65°. 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 Chino Hills. See also: September | October | November.
