S
M
T
W
T
F
S
28
69°
44°
29
70°
39°
30
66°
40°
1
64°
37°
2
62°
40°
3
66°
36°
4
64°
38°
5
67°
36°
6
70°
39°
7
69°
44°
8
68°
47°
9
65°
45°
10
64°
43°
11
65°
41°
12
66°
41°
13
70°
44°
14
72°
45°
15
72°
48°
16
71°
46°
17
72°
48°
18
73°
48°
19
73°
47°
20
72°
49°
21
66°
45°
22
65°
42°
23
66°
44°
24
66°
45°
25
65°
46°
26
65°
41°
27
66°
43°
28
68°
49°
29
72°
49°
30
67°
48°
31
66°
45°
1
66°
46°
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 62° to 73°, with overnight lows between 36° and 49°. The average high for July is 68° with an average low of 44°. 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.