S
M
T
W
T
F
S
31
80°
61°
1
73°
61°
2
77°
62°
3
77°
62°
4
71°
62°
5
71°
63°
6
72°
64°
7
75°
64°
8
75°
63°
9
75°
62°
10
75°
64°
11
76°
65°
12
87°
65°
13
81°
63°
14
81°
62°
15
76°
63°
16
76°
64°
17
75°
66°
18
73°
65°
19
72°
64°
20
73°
63°
21
74°
63°
22
75°
62°
23
77°
64°
24
78°
66°
25
82°
66°
26
82°
67°
27
81°
65°
28
78°
63°
29
82°
66°
30
81°
65°
1
81°
65°
2
79°
64°
3
82°
66°
4
83°
68°
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 72° to 83°, with overnight lows between 62° and 68°. The average high for June is 78° with an average low of 65°. 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.