S
M
T
W
T
F
S
26
95°
77°
27
97°
79°
28
98°
80°
29
96°
79°
30
97°
81°
31
97°
78°
1
96°
79°
2
90°
77°
3
93°
72°
4
94°
71°
5
94°
75°
6
92°
75°
7
91°
76°
8
93°
76°
9
93°
75°
10
94°
77°
11
93°
79°
12
93°
78°
13
92°
79°
14
94°
78°
15
95°
79°
16
95°
77°
17
97°
77°
18
95°
79°
19
96°
77°
20
93°
78°
21
94°
75°
22
95°
73°
23
98°
76°
24
95°
75°
25
91°
76°
26
92°
75°
27
85°
74°
28
85°
75°
29
89°
75°
30
88°
77°
31
92°
76°
1
91°
75°
2
92°
76°
3
93°
75°
4
90°
76°
5
91°
74°
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 85° to 95°, with overnight lows between 74° and 77°. The average high for August is 90° with an average low of 75°. 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.
