S
M
T
W
T
F
S
28
90°
45°
29
89°
47°
30
89°
48°
1
88°
39°
2
85°
37°
3
85°
39°
4
84°
44°
5
83°
42°
6
84°
42°
7
87°
43°
8
86°
41°
9
86°
44°
10
87°
42°
11
87°
41°
12
86°
45°
13
89°
44°
14
89°
46°
15
87°
48°
16
88°
46°
17
83°
47°
18
84°
43°
19
83°
42°
20
84°
48°
21
85°
44°
22
81°
43°
23
79°
47°
24
81°
49°
25
82°
50°
26
87°
44°
27
79°
47°
28
82°
45°
29
81°
44°
30
80°
43°
31
81°
47°
1
82°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Dallas
Dallas's July 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 37° and 50°. The average high for July is 85° with an average low of 44°. 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 Dallas. See also: August | September | October.
