S
M
T
W
T
F
S
26
80°
70°
27
79°
69°
28
79°
69°
29
80°
68°
30
78°
67°
31
81°
67°
1
78°
69°
2
78°
69°
3
76°
69°
4
73°
68°
5
74°
67°
6
77°
68°
7
78°
69°
8
77°
67°
9
78°
66°
10
76°
68°
11
77°
68°
12
78°
69°
13
76°
68°
14
75°
65°
15
76°
68°
16
77°
67°
17
74°
65°
18
75°
67°
19
77°
68°
20
78°
67°
21
78°
67°
22
79°
68°
23
80°
68°
24
80°
67°
25
79°
68°
26
80°
68°
27
80°
67°
28
79°
68°
29
79°
68°
30
80°
69°
31
80°
69°
1
79°
68°
2
80°
68°
3
78°
67°
4
77°
68°
5
76°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in El Segundo
El Segundo's August 2026 forecast shows daily high temperatures ranging from 73° to 80°, with overnight lows between 65° and 69°. The average high for August is 78° with an average low of 68°. 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 El Segundo. See also: September | October | November.