S
M
T
W
T
F
S
28
91°
81°
29
93°
81°
30
91°
79°
1
93°
81°
2
93°
81°
3
93°
79°
4
97°
79°
5
96°
78°
6
93°
78°
7
93°
77°
8
95°
79°
9
94°
80°
10
93°
79°
11
94°
80°
12
92°
78°
13
94°
80°
14
96°
78°
15
96°
78°
16
92°
80°
17
93°
77°
18
96°
79°
19
95°
78°
20
95°
79°
21
95°
79°
22
94°
78°
23
95°
79°
24
95°
79°
25
94°
78°
26
96°
79°
27
92°
79°
28
91°
78°
29
93°
77°
30
91°
76°
31
92°
76°
1
91°
77°
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 91° to 97°, with overnight lows between 76° and 80°. The average high for July is 94° 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.