S
M
T
W
T
F
S
28
96°
79°
29
94°
78°
30
91°
78°
1
93°
77°
2
89°
78°
3
93°
77°
4
92°
79°
5
94°
78°
6
93°
79°
7
95°
78°
8
94°
79°
9
94°
80°
10
93°
76°
11
94°
79°
12
94°
78°
13
94°
79°
14
94°
76°
15
95°
78°
16
95°
79°
17
94°
78°
18
95°
79°
19
92°
79°
20
90°
78°
21
91°
79°
22
91°
79°
23
92°
78°
24
92°
79°
25
94°
78°
26
93°
79°
27
95°
79°
28
94°
78°
29
96°
80°
30
96°
79°
31
95°
79°
1
92°
78°
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 76° and 80°. The average high for July is 93° with an average low of 78°. 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.