S
M
T
W
T
F
S
28
92°
72°
29
93°
74°
30
93°
74°
1
94°
74°
2
98°
74°
3
97°
72°
4
95°
73°
5
96°
72°
6
94°
71°
7
93°
73°
8
95°
71°
9
96°
72°
10
93°
71°
11
89°
72°
12
91°
72°
13
85°
73°
14
84°
72°
15
91°
72°
16
94°
72°
17
97°
73°
18
94°
72°
19
95°
72°
20
94°
72°
21
92°
74°
22
91°
74°
23
89°
70°
24
82°
72°
25
84°
72°
26
89°
73°
27
94°
72°
28
96°
73°
29
92°
71°
30
90°
72°
31
89°
70°
1
89°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Northlake
Northlake's July 2026 forecast shows daily high temperatures ranging from 82° to 96°, with overnight lows between 70° and 73°. The average high for July is 89° with an average low of 72°. 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 Northlake. See also: August | September | October.