S
M
T
W
T
F
S
31
69°
39°
1
62°
48°
2
76°
44°
3
82°
53°
4
88°
56°
5
86°
61°
6
71°
56°
7
81°
55°
8
78°
52°
9
86°
59°
10
89°
62°
11
88°
70°
12
86°
67°
13
89°
67°
14
88°
62°
15
79°
58°
16
76°
54°
17
76°
61°
18
74°
64°
19
80°
59°
20
77°
53°
21
75°
55°
22
76°
56°
23
74°
54°
24
73°
55°
25
72°
55°
26
72°
56°
27
75°
57°
28
78°
56°
29
74°
53°
30
74°
54°
1
75°
54°
2
75°
56°
3
76°
60°
4
76°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in South Seabrook
South Seabrook's June 2026 forecast shows daily high temperatures ranging from 72° to 80°, with overnight lows between 53° and 64°. The average high for June is 75° with an average low of 56°. 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 South Seabrook. See also: July | August | September.