S
M
T
W
T
F
S
31
90°
77°
1
89°
76°
2
90°
72°
3
81°
71°
4
82°
70°
5
85°
68°
6
81°
75°
7
86°
76°
8
85°
77°
9
87°
73°
10
87°
71°
11
88°
71°
12
91°
74°
13
91°
76°
14
94°
77°
15
85°
74°
16
82°
75°
17
85°
78°
18
86°
80°
19
87°
76°
20
85°
76°
21
89°
78°
22
92°
79°
23
94°
76°
24
92°
74°
25
92°
74°
26
90°
75°
27
89°
78°
28
90°
76°
29
89°
77°
30
87°
77°
1
88°
76°
2
87°
77°
3
87°
77°
4
88°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Long Beach
Long Beach's June 2026 forecast shows daily high temperatures ranging from 82° to 94°, with overnight lows between 74° and 80°. The average high for June is 88° with an average low of 77°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Long Beach. See also: July | August | September.