S
M
T
W
T
F
S
31
76°
47°
1
81°
61°
2
72°
50°
3
79°
49°
4
81°
62°
5
92°
69°
6
94°
71°
7
89°
68°
8
74°
62°
9
74°
62°
10
78°
66°
11
87°
72°
12
85°
70°
13
85°
71°
14
86°
68°
15
83°
70°
16
84°
71°
17
82°
67°
18
80°
71°
19
85°
71°
20
83°
71°
21
87°
70°
22
87°
66°
23
80°
66°
24
81°
68°
25
82°
72°
26
87°
72°
27
84°
71°
28
81°
72°
29
82°
71°
30
81°
70°
1
83°
68°
2
82°
67°
3
82°
67°
4
83°
68°
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 74° to 94°, with overnight lows between 62° and 72°. The average high for June is 83° with an average low of 69°. 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.