S
M
T
W
T
F
S
28
82°
43°
29
78°
48°
30
80°
49°
1
79°
45°
2
74°
48°
3
80°
48°
4
81°
49°
5
81°
48°
6
71°
43°
7
71°
40°
8
72°
42°
9
73°
48°
10
73°
44°
11
77°
49°
12
83°
50°
13
84°
50°
14
83°
49°
15
84°
50°
16
82°
49°
17
84°
50°
18
83°
50°
19
85°
51°
20
85°
51°
21
82°
50°
22
80°
50°
23
82°
49°
24
84°
50°
25
80°
49°
26
81°
48°
27
85°
48°
28
86°
47°
29
86°
46°
30
85°
47°
31
85°
47°
1
86°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Dell
Dell's July 2026 forecast shows daily high temperatures ranging from 71° to 86°, with overnight lows between 40° and 51°. The average high for July is 81° with an average low of 48°. 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 Dell. See also: August | September | October.