S
M
T
W
T
F
S
28
90°
77°
29
90°
75°
30
91°
75°
1
91°
76°
2
92°
78°
3
91°
77°
4
94°
78°
5
95°
78°
6
97°
79°
7
98°
78°
8
98°
79°
9
97°
80°
10
96°
75°
11
95°
74°
12
96°
76°
13
97°
75°
14
96°
77°
15
97°
76°
16
98°
79°
17
97°
75°
18
97°
74°
19
94°
75°
20
95°
75°
21
95°
76°
22
96°
76°
23
96°
77°
24
97°
79°
25
97°
78°
26
98°
78°
27
97°
77°
28
96°
76°
29
98°
77°
30
100°
76°
31
101°
78°
1
99°
80°
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 90° to 101°, with overnight lows between 74° and 80°. The average high for July is 96° with an average low of 77°. 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.
