S
M
T
W
T
F
S
28
91°
81°
29
93°
81°
30
91°
79°
1
93°
81°
2
93°
81°
3
94°
78°
4
97°
78°
5
93°
79°
6
93°
78°
7
90°
77°
8
95°
79°
9
94°
80°
10
95°
79°
11
94°
81°
12
92°
78°
13
93°
80°
14
94°
78°
15
94°
78°
16
95°
77°
17
96°
79°
18
96°
79°
19
95°
78°
20
95°
79°
21
96°
79°
22
96°
78°
23
95°
79°
24
96°
79°
25
96°
78°
26
95°
79°
27
96°
79°
28
95°
80°
29
96°
79°
30
97°
80°
31
97°
80°
1
96°
79°
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 90° to 97°, with overnight lows between 77° and 81°. The average high for July is 95° with an average low of 79°. 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.