S
M
T
W
T
F
S
26
79°
58°
27
80°
55°
28
79°
53°
29
81°
58°
30
81°
63°
31
82°
63°
1
88°
62°
2
87°
60°
3
82°
61°
4
84°
54°
5
85°
54°
6
80°
53°
7
79°
53°
8
78°
57°
9
78°
57°
10
81°
61°
11
83°
60°
12
84°
61°
13
85°
62°
14
87°
55°
15
86°
53°
16
79°
52°
17
80°
54°
18
82°
58°
19
84°
56°
20
82°
51°
21
84°
58°
22
84°
59°
23
83°
56°
24
84°
50°
25
75°
51°
26
79°
57°
27
82°
58°
28
78°
55°
29
82°
57°
30
83°
53°
31
74°
52°
1
75°
53°
2
73°
55°
3
75°
56°
4
75°
57°
5
81°
57°
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 73° to 88°, with overnight lows between 50° and 63°. The average high for August is 81° with an average low of 56°. 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.
