S
M
T
W
T
F
S
28
88°
69°
29
88°
69°
30
91°
74°
1
90°
70°
2
90°
69°
3
90°
73°
4
92°
69°
5
86°
66°
6
85°
65°
7
86°
66°
8
89°
71°
9
92°
71°
10
85°
68°
11
84°
67°
12
85°
66°
13
87°
69°
14
89°
67°
15
90°
67°
16
88°
70°
17
92°
71°
18
89°
68°
19
90°
71°
20
93°
72°
21
92°
71°
22
90°
70°
23
90°
70°
24
89°
69°
25
88°
70°
26
90°
70°
27
91°
69°
28
91°
71°
29
90°
71°
30
91°
72°
31
90°
72°
1
91°
71°
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 84° to 93°, with overnight lows between 65° and 72°. The average high for July is 89° with an average low of 69°. 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.
