S
M
T
W
T
F
S
26
66°
55°
27
66°
58°
28
69°
53°
29
70°
54°
30
70°
60°
1
71°
58°
2
64°
58°
3
66°
58°
4
66°
57°
5
68°
59°
6
68°
59°
7
72°
60°
8
73°
59°
9
70°
58°
10
69°
60°
11
68°
59°
12
70°
60°
13
70°
61°
14
69°
57°
15
64°
53°
16
65°
54°
17
65°
55°
18
66°
54°
19
65°
54°
20
65°
55°
21
72°
59°
22
73°
61°
23
73°
60°
24
72°
59°
25
73°
60°
26
73°
61°
27
72°
59°
28
70°
58°
29
70°
56°
30
66°
55°
31
66°
55°
1
67°
56°
2
69°
57°
3
71°
59°
4
73°
59°
5
71°
61°
6
70°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in El Segundo
El Segundo's May 2026 forecast shows daily high temperatures ranging from 64° to 73°, with overnight lows between 53° and 61°. The average high for May is 69° with an average low of 58°. 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 El Segundo. See also: June | July | August.