S
M
T
W
T
F
S
27
89°
69°
28
84°
65°
29
82°
62°
30
81°
65°
1
88°
67°
2
104°
65°
3
103°
75°
4
102°
73°
5
103°
72°
6
97°
70°
7
95°
69°
8
92°
70°
9
91°
71°
10
87°
69°
11
83°
65°
12
84°
62°
13
82°
64°
14
83°
64°
15
82°
65°
16
77°
59°
17
80°
63°
18
81°
64°
19
80°
63°
20
80°
62°
21
79°
62°
22
80°
61°
23
80°
62°
24
79°
62°
25
80°
61°
26
79°
61°
27
75°
56°
28
69°
53°
29
70°
52°
30
71°
53°
31
70°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Los Alamitos
Los Alamitos's October 2026 forecast shows daily high temperatures ranging from 69° to 103°, with overnight lows between 52° and 75°. The average high for October is 83° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Los Alamitos. See also: November | December | January.
