S
M
T
W
T
F
S
28
86°
69°
29
88°
68°
30
89°
65°
1
89°
63°
2
83°
62°
3
82°
61°
4
83°
62°
5
83°
63°
6
86°
65°
7
88°
68°
8
89°
67°
9
85°
69°
10
86°
70°
11
89°
70°
12
90°
69°
13
90°
70°
14
91°
70°
15
91°
69°
16
90°
68°
17
91°
69°
18
90°
70°
19
91°
69°
20
91°
70°
21
92°
70°
22
91°
69°
23
92°
70°
24
91°
69°
25
91°
64°
26
85°
63°
27
84°
63°
28
84°
62°
29
83°
62°
30
83°
61°
31
84°
63°
1
84°
65°
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 82° to 92°, with overnight lows between 61° and 70°. The average high for July is 88° with an average low of 66°. 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.