S
M
T
W
T
F
S
26
83°
67°
27
85°
68°
28
85°
67°
29
80°
67°
30
83°
66°
31
84°
65°
1
85°
65°
2
83°
65°
3
82°
64°
4
83°
63°
5
82°
64°
6
82°
65°
7
83°
68°
8
85°
69°
9
86°
69°
10
86°
68°
11
85°
67°
12
85°
65°
13
83°
64°
14
82°
61°
15
80°
62°
16
80°
64°
17
81°
65°
18
82°
69°
19
83°
70°
20
86°
70°
21
87°
69°
22
86°
67°
23
87°
68°
24
86°
66°
25
85°
65°
26
82°
62°
27
80°
61°
28
80°
61°
29
81°
63°
30
82°
66°
31
84°
68°
1
86°
68°
2
87°
69°
3
87°
69°
4
86°
68°
5
87°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Los Alamitos
Los Alamitos's August 2026 forecast shows daily high temperatures ranging from 80° to 87°, with overnight lows between 61° and 70°. The average high for August is 84° with an average low of 66°. 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 Los Alamitos. See also: September | October | November.
