S
M
T
W
T
F
S
28
75°
59°
29
75°
57°
30
76°
61°
1
79°
66°
2
82°
66°
3
80°
61°
4
76°
58°
5
76°
59°
6
77°
66°
7
81°
66°
8
76°
65°
9
77°
63°
10
80°
65°
11
82°
64°
12
77°
65°
13
78°
56°
14
77°
57°
15
79°
57°
16
78°
60°
17
77°
66°
18
81°
60°
19
80°
58°
20
83°
62°
21
84°
58°
22
79°
59°
23
81°
63°
24
79°
65°
25
82°
65°
26
81°
64°
27
81°
65°
28
79°
66°
29
79°
65°
30
83°
60°
31
84°
57°
1
82°
64°
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 75° to 84°, with overnight lows between 56° and 66°. The average high for July is 79° with an average low of 62°. 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.