S
M
T
W
T
F
S
31
85°
72°
1
88°
70°
2
88°
72°
3
87°
69°
4
85°
71°
5
86°
70°
6
87°
71°
7
90°
74°
8
90°
69°
9
88°
69°
10
88°
70°
11
87°
72°
12
88°
71°
13
90°
71°
14
90°
72°
15
89°
72°
16
90°
71°
17
90°
74°
18
91°
76°
19
92°
75°
20
92°
72°
21
91°
73°
22
90°
75°
23
88°
75°
24
88°
76°
25
87°
75°
26
88°
74°
27
88°
73°
28
89°
73°
29
92°
75°
30
92°
77°
1
93°
77°
2
92°
76°
3
92°
77°
4
91°
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 85° to 93°, with overnight lows between 69° and 77°. The average high for June is 89° with an average low of 73°. 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.