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