S
M
T
W
T
F
S
31
74°
60°
1
76°
61°
2
76°
63°
3
77°
63°
4
75°
57°
5
69°
58°
6
72°
59°
7
69°
59°
8
70°
58°
9
72°
59°
10
72°
58°
11
71°
57°
12
70°
57°
13
71°
58°
14
72°
60°
15
76°
63°
16
75°
63°
17
77°
64°
18
78°
64°
19
78°
63°
20
77°
64°
21
75°
62°
22
74°
60°
23
74°
61°
24
77°
61°
25
78°
63°
26
76°
60°
27
75°
61°
28
76°
61°
29
77°
60°
30
76°
61°
1
77°
60°
2
78°
61°
3
76°
58°
4
75°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Seal Beach
Seal Beach's June 2026 forecast shows daily high temperatures ranging from 69° to 78°, with overnight lows between 57° and 64°. The average high for June is 75° with an average low of 60°. 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 Seal Beach. See also: July | August | September.
