S
M
T
W
T
F
S
31
86°
77°
1
89°
72°
2
88°
70°
3
83°
64°
4
82°
67°
5
84°
69°
6
84°
69°
7
86°
67°
8
85°
69°
9
89°
70°
10
89°
71°
11
86°
70°
12
88°
71°
13
87°
72°
14
86°
77°
15
88°
70°
16
87°
70°
17
86°
71°
18
86°
71°
19
88°
70°
20
89°
71°
21
91°
71°
22
91°
70°
23
89°
71°
24
88°
71°
25
87°
70°
26
88°
71°
27
89°
70°
28
88°
71°
29
89°
72°
30
90°
71°
1
91°
71°
2
91°
72°
3
88°
72°
4
89°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Seacliff
Seacliff's June 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 64° and 77°. The average high for June is 88° with an average low of 70°. 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 Seacliff. See also: July | August | September.