S
M
T
W
T
F
S
28
83°
73°
29
81°
70°
30
85°
61°
1
91°
73°
2
96°
76°
3
101°
78°
4
96°
76°
5
95°
76°
6
91°
75°
7
87°
74°
8
84°
72°
9
86°
71°
10
87°
72°
11
89°
74°
12
86°
71°
13
88°
72°
14
88°
74°
15
87°
71°
16
84°
70°
17
84°
73°
18
84°
72°
19
85°
73°
20
86°
74°
21
87°
74°
22
86°
73°
23
85°
74°
24
89°
74°
25
88°
73°
26
85°
74°
27
86°
74°
28
87°
73°
29
86°
74°
30
88°
75°
31
89°
75°
1
88°
74°
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 84° to 101°, with overnight lows between 70° and 78°. The average high for July is 88° with an average low of 74°. 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.