S
M
T
W
T
F
S
31
73°
50°
1
70°
48°
2
72°
46°
3
79°
45°
4
82°
52°
5
75°
64°
6
81°
63°
7
84°
59°
8
82°
68°
9
86°
70°
10
88°
68°
11
82°
63°
12
79°
59°
13
79°
57°
14
66°
52°
15
72°
46°
16
73°
57°
17
68°
52°
18
70°
54°
19
72°
52°
20
72°
54°
21
68°
52°
22
68°
52°
23
64°
48°
24
66°
46°
25
75°
55°
26
68°
52°
27
77°
59°
28
82°
63°
29
90°
73°
30
91°
75°
1
91°
75°
2
91°
72°
3
90°
74°
4
83°
72°
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 83° to 90°, with overnight lows between 72° and 74°. The average high for June is 87° 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.