S
M
T
W
T
F
S
28
93°
73°
29
95°
73°
30
95°
72°
1
95°
72°
2
95°
70°
3
95°
70°
4
93°
68°
5
91°
73°
6
88°
72°
7
89°
70°
8
88°
70°
9
92°
73°
10
91°
73°
11
88°
70°
12
84°
66°
13
87°
67°
14
90°
70°
15
92°
68°
16
90°
69°
17
89°
68°
18
92°
68°
19
90°
69°
20
89°
66°
21
91°
69°
22
85°
69°
23
88°
67°
24
89°
67°
25
88°
66°
26
87°
68°
27
89°
68°
28
88°
69°
29
88°
69°
30
89°
68°
31
91°
70°
1
90°
69°
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 92°, with overnight lows between 66° and 73°. 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.