S
M
T
W
T
F
S
28
94°
79°
29
95°
80°
30
94°
74°
1
95°
74°
2
93°
73°
3
95°
72°
4
96°
74°
5
93°
74°
6
94°
76°
7
94°
73°
8
96°
71°
9
95°
77°
10
90°
78°
11
88°
78°
12
94°
76°
13
89°
75°
14
79°
74°
15
83°
74°
16
90°
74°
17
89°
75°
18
92°
75°
19
93°
75°
20
93°
77°
21
94°
75°
22
95°
76°
23
96°
75°
24
93°
75°
25
93°
76°
26
94°
77°
27
96°
74°
28
97°
77°
29
97°
76°
30
96°
77°
31
97°
77°
1
97°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Northwest Harris
Northwest Harris's July 2026 forecast shows daily high temperatures ranging from 79° to 97°, with overnight lows between 74° and 77°. The average high for July is 93° with an average low of 76°. 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 Harris. See also: August | September | October.