S
M
T
W
T
F
S
28
96°
80°
29
97°
82°
30
95°
79°
1
96°
79°
2
96°
81°
3
98°
80°
4
101°
82°
5
97°
78°
6
100°
79°
7
101°
81°
8
101°
81°
9
101°
84°
10
99°
82°
11
98°
81°
12
100°
79°
13
92°
76°
14
92°
77°
15
92°
75°
16
88°
76°
17
93°
78°
18
94°
78°
19
97°
79°
20
99°
80°
21
101°
82°
22
104°
81°
23
102°
83°
24
101°
82°
25
102°
82°
26
101°
81°
27
99°
81°
28
100°
80°
29
108°
86°
30
101°
82°
31
101°
82°
1
101°
82°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Northwest Dallas
Northwest Dallas's July 2026 forecast shows daily high temperatures ranging from 88° to 108°, with overnight lows between 76° and 86°. The average high for July is 100° with an average low of 81°. 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 Northwest Dallas. See also: August | September | October.
