S
M
T
W
T
F
S
28
82°
68°
29
90°
69°
30
90°
69°
1
96°
72°
2
103°
78°
3
102°
79°
4
102°
73°
5
92°
71°
6
87°
69°
7
78°
69°
8
85°
65°
9
82°
70°
10
88°
71°
11
92°
69°
12
87°
68°
13
84°
63°
14
90°
65°
15
98°
74°
16
94°
75°
17
88°
67°
18
93°
71°
19
84°
64°
20
85°
58°
21
87°
71°
22
90°
73°
23
85°
62°
24
82°
61°
25
84°
62°
26
84°
58°
27
85°
67°
28
78°
67°
29
81°
68°
30
79°
64°
31
86°
66°
1
84°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Delaware City
Delaware City's July 2026 forecast shows daily high temperatures ranging from 78° to 86°, with overnight lows between 64° and 69°. The average high for July is 82° with an average low of 67°. 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 Delaware City. See also: August | September | October.