S
M
T
W
T
F
S
26
79°
62°
27
77°
64°
28
79°
62°
29
78°
56°
30
76°
65°
31
77°
65°
1
76°
64°
2
76°
64°
3
79°
66°
4
80°
66°
5
79°
65°
6
76°
65°
7
77°
63°
8
76°
63°
9
76°
65°
10
77°
65°
11
76°
63°
12
75°
63°
13
76°
65°
14
79°
64°
15
78°
62°
16
75°
61°
17
75°
62°
18
74°
60°
19
74°
63°
20
75°
63°
21
74°
62°
22
74°
63°
23
75°
63°
24
74°
64°
25
76°
64°
26
77°
63°
27
76°
64°
28
78°
54°
29
77°
55°
30
80°
55°
31
79°
60°
1
79°
59°
2
80°
60°
3
80°
61°
4
79°
61°
5
77°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Long Beach
Long Beach's August 2026 forecast shows daily high temperatures ranging from 74° to 80°, with overnight lows between 54° and 66°. The average high for August is 77° with an average low of 62°. 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 Long Beach. See also: September | October | November.
