S
M
T
W
T
F
S
26
65°
57°
27
68°
57°
28
66°
54°
29
67°
53°
30
67°
52°
31
70°
59°
1
66°
56°
2
66°
50°
3
70°
52°
4
72°
51°
5
71°
53°
6
68°
53°
7
67°
54°
8
68°
56°
9
67°
54°
10
65°
52°
11
69°
55°
12
69°
55°
13
71°
54°
14
64°
50°
15
63°
50°
16
67°
51°
17
67°
53°
18
64°
52°
19
68°
53°
20
69°
52°
21
67°
49°
22
63°
49°
23
66°
48°
24
65°
49°
25
69°
53°
26
63°
50°
27
65°
51°
28
68°
52°
29
69°
54°
30
66°
54°
31
66°
53°
1
70°
54°
2
70°
54°
3
67°
53°
4
65°
51°
5
63°
50°
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 63° to 72°, with overnight lows between 48° and 59°. The average high for August is 67° with an average low of 52°. 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.
