S
M
T
W
T
F
S
28
92°
74°
29
94°
73°
30
95°
73°
1
97°
75°
2
95°
74°
3
95°
73°
4
91°
71°
5
87°
72°
6
88°
70°
7
87°
71°
8
89°
70°
9
90°
69°
10
88°
70°
11
89°
71°
12
89°
69°
13
88°
69°
14
87°
70°
15
90°
71°
16
89°
71°
17
93°
70°
18
92°
69°
19
93°
72°
20
93°
74°
21
93°
73°
22
89°
73°
23
90°
72°
24
88°
71°
25
89°
69°
26
88°
70°
27
88°
70°
28
89°
71°
29
88°
71°
30
88°
70°
31
89°
73°
1
90°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Houston
Houston's July 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 69° and 74°. The average high for July is 89° with an average low of 71°. 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 Houston. See also: August | September | October.