S
M
T
W
T
F
S
28
88°
72°
29
89°
71°
30
91°
73°
1
88°
71°
2
92°
71°
3
90°
70°
4
90°
69°
5
84°
67°
6
81°
63°
7
81°
64°
8
82°
64°
9
82°
67°
10
83°
70°
11
85°
71°
12
88°
70°
13
85°
70°
14
85°
69°
15
84°
70°
16
86°
70°
17
83°
69°
18
83°
69°
19
86°
68°
20
87°
70°
21
84°
67°
22
83°
68°
23
84°
68°
24
85°
67°
25
87°
70°
26
88°
70°
27
88°
69°
28
83°
70°
29
85°
70°
30
88°
71°
31
88°
71°
1
87°
70°
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 81° to 92°, with overnight lows between 63° and 73°. The average high for July is 86° 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.