S
M
T
W
T
F
S
31
72°
44°
1
69°
50°
2
78°
58°
3
80°
57°
4
79°
63°
5
84°
69°
6
85°
67°
7
83°
59°
8
70°
58°
9
76°
59°
10
78°
64°
11
79°
65°
12
76°
63°
13
80°
64°
14
78°
65°
15
81°
63°
16
74°
59°
17
74°
60°
18
76°
61°
19
78°
62°
20
79°
62°
21
77°
61°
22
77°
61°
23
76°
66°
24
77°
68°
25
79°
64°
26
78°
63°
27
79°
68°
28
84°
69°
29
81°
67°
30
80°
64°
1
79°
64°
2
79°
66°
3
81°
70°
4
83°
71°
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 70° to 85°, with overnight lows between 57° and 71°. The average high for June is 79° with an average low of 64°. 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.