S
M
T
W
T
F
S
26
69°
55°
27
71°
52°
28
74°
51°
29
73°
52°
30
73°
58°
1
74°
58°
2
72°
57°
3
73°
59°
4
71°
57°
5
71°
55°
6
74°
53°
7
73°
55°
8
74°
60°
9
74°
61°
10
74°
61°
11
85°
56°
12
71°
58°
13
75°
59°
14
73°
58°
15
73°
60°
16
72°
59°
17
73°
60°
18
77°
58°
19
79°
60°
20
77°
60°
21
75°
62°
22
76°
61°
23
76°
62°
24
75°
63°
25
74°
63°
26
77°
62°
27
78°
61°
28
79°
62°
29
76°
60°
30
71°
56°
31
77°
62°
1
80°
64°
2
80°
64°
3
79°
63°
4
80°
64°
5
80°
64°
6
79°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cerritos
Cerritos's May 2026 forecast shows daily high temperatures ranging from 71° to 80°, with overnight lows between 56° and 64°. The average high for May is 77° with an average low of 62°. 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 Cerritos. See also: June | July | August.