S
M
T
W
T
F
S
28
89°
76°
29
89°
77°
30
90°
78°
1
90°
78°
2
91°
77°
3
92°
78°
4
92°
78°
5
93°
79°
6
93°
79°
7
92°
78°
8
94°
79°
9
93°
78°
10
92°
73°
11
94°
75°
12
95°
75°
13
94°
76°
14
93°
74°
15
94°
75°
16
93°
78°
17
92°
76°
18
93°
75°
19
94°
76°
20
95°
76°
21
94°
74°
22
93°
74°
23
94°
75°
24
93°
77°
25
92°
79°
26
92°
79°
27
93°
76°
28
93°
75°
29
95°
78°
30
96°
78°
31
92°
77°
1
93°
75°
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 89° to 96°, with overnight lows between 73° and 79°. The average high for July is 93° 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 Houston. See also: August | September | October.