S
M
T
W
T
F
S
28
76°
69°
29
82°
65°
30
89°
63°
1
96°
75°
2
100°
76°
3
101°
78°
4
99°
76°
5
96°
73°
6
89°
70°
7
87°
69°
8
83°
67°
9
85°
68°
10
83°
68°
11
85°
69°
12
89°
69°
13
87°
71°
14
88°
68°
15
81°
64°
16
82°
65°
17
85°
68°
18
85°
70°
19
88°
70°
20
88°
69°
21
83°
70°
22
83°
70°
23
86°
71°
24
86°
71°
25
87°
70°
26
88°
71°
27
88°
71°
28
87°
70°
29
88°
71°
30
89°
72°
31
89°
71°
1
88°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Seaford
Seaford's July 2026 forecast shows daily high temperatures ranging from 81° to 101°, with overnight lows between 64° and 78°. The average high for July 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 July weather will actually feel in Seaford. See also: August | September | October.