S
M
T
W
T
F
S
28
79°
68°
29
87°
65°
30
91°
72°
1
92°
73°
2
92°
74°
3
93°
70°
4
92°
67°
5
87°
66°
6
85°
68°
7
85°
69°
8
87°
66°
9
85°
67°
10
81°
67°
11
80°
66°
12
85°
66°
13
87°
66°
14
87°
69°
15
90°
71°
16
94°
63°
17
86°
71°
18
79°
69°
19
82°
57°
20
83°
64°
21
79°
59°
22
78°
59°
23
80°
57°
24
80°
60°
25
79°
58°
26
82°
60°
27
81°
60°
28
82°
59°
29
78°
56°
30
78°
62°
31
85°
63°
1
80°
59°
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 78° to 94°, with overnight lows between 56° and 71°. The average high for July is 82° with an average low of 62°. 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.