S
M
T
W
T
F
S
26
64°
50°
27
63°
49°
28
72°
44°
29
74°
46°
30
71°
52°
1
77°
54°
2
74°
53°
3
65°
54°
4
66°
50°
5
68°
52°
6
76°
53°
7
82°
55°
8
82°
60°
9
87°
59°
10
85°
60°
11
88°
57°
12
86°
58°
13
84°
59°
14
87°
58°
15
82°
58°
16
79°
56°
17
80°
54°
18
83°
58°
19
83°
57°
20
82°
58°
21
83°
58°
22
83°
57°
23
84°
59°
24
85°
59°
25
84°
58°
26
83°
59°
27
83°
58°
28
77°
56°
29
76°
57°
30
77°
56°
31
78°
58°
1
79°
59°
2
82°
58°
3
81°
58°
4
80°
57°
5
79°
56°
6
79°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chino Hills
Chino Hills's May 2026 forecast shows daily high temperatures ranging from 66° to 88°, with overnight lows between 50° and 60°. The average high for May is 81° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Chino Hills. See also: June | July | August.
