S
M
T
W
T
F
S
31
74°
60°
1
73°
61°
2
75°
58°
3
75°
55°
4
78°
62°
5
82°
62°
6
83°
61°
7
83°
62°
8
84°
64°
9
84°
57°
10
83°
56°
11
77°
56°
12
77°
63°
13
78°
60°
14
79°
64°
15
84°
62°
16
78°
63°
17
83°
66°
18
86°
64°
19
83°
60°
20
84°
60°
21
83°
64°
22
83°
64°
23
81°
68°
24
87°
61°
25
86°
61°
26
82°
65°
27
86°
69°
28
88°
65°
29
88°
66°
30
83°
67°
1
82°
65°
2
86°
66°
3
87°
65°
4
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Seaford
Seaford's June 2026 forecast shows daily high temperatures ranging from 73° to 88°, with overnight lows between 55° and 69°. The average high for June is 82° with an average low of 62°. 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 Seaford. See also: July | August | September.