S
M
T
W
T
F
S
26
83°
67°
27
82°
67°
28
80°
64°
29
78°
63°
30
80°
67°
31
79°
65°
1
79°
65°
2
81°
66°
3
85°
68°
4
86°
68°
5
85°
67°
6
84°
69°
7
86°
69°
8
85°
67°
9
86°
66°
10
85°
68°
11
86°
69°
12
86°
68°
13
85°
69°
14
86°
68°
15
84°
67°
16
84°
65°
17
82°
64°
18
80°
63°
19
80°
64°
20
79°
63°
21
78°
62°
22
80°
63°
23
80°
63°
24
81°
68°
25
82°
69°
26
86°
67°
27
84°
68°
28
85°
67°
29
86°
66°
30
85°
67°
31
84°
67°
1
81°
66°
2
83°
65°
3
85°
65°
4
84°
67°
5
85°
67°
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 78° to 86°, with overnight lows between 62° and 69°. The average high for August is 83° 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.
