S
M
T
W
T
F
S
26
89°
61°
27
90°
62°
28
91°
63°
29
90°
62°
30
92°
63°
31
95°
65°
1
96°
66°
2
96°
67°
3
95°
67°
4
95°
65°
5
94°
64°
6
93°
64°
7
93°
63°
8
94°
64°
9
95°
66°
10
96°
64°
11
96°
61°
12
96°
60°
13
95°
62°
14
94°
66°
15
96°
67°
16
98°
66°
17
99°
67°
18
100°
67°
19
98°
66°
20
99°
66°
21
99°
65°
22
98°
66°
23
99°
66°
24
99°
65°
25
98°
66°
26
98°
65°
27
97°
65°
28
97°
63°
29
96°
62°
30
93°
64°
31
94°
62°
1
94°
61°
2
95°
60°
3
92°
58°
4
91°
59°
5
90°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chino
Chino's August 2026 forecast shows daily high temperatures ranging from 89° to 100°, with overnight lows between 58° and 67°. The average high for August is 95° with an average low of 64°. 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. See also: September | October | November.