S
M
T
W
T
F
S
26
95°
78°
27
94°
77°
28
95°
79°
29
96°
79°
30
96°
78°
31
95°
79°
1
95°
79°
2
96°
78°
3
96°
79°
4
97°
79°
5
96°
78°
6
94°
78°
7
95°
76°
8
93°
75°
9
93°
76°
10
95°
78°
11
96°
76°
12
95°
75°
13
95°
74°
14
94°
77°
15
94°
76°
16
93°
76°
17
95°
77°
18
95°
77°
19
94°
75°
20
95°
74°
21
95°
75°
22
96°
76°
23
91°
75°
24
91°
76°
25
92°
76°
26
91°
73°
27
92°
73°
28
93°
74°
29
93°
73°
30
94°
74°
31
91°
73°
1
92°
74°
2
90°
72°
3
90°
71°
4
89°
70°
5
89°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Houston Heights
Houston Heights's August 2026 forecast shows daily high temperatures ranging from 89° to 97°, with overnight lows between 70° and 79°. The average high for August is 94° with an average low of 76°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Houston Heights. See also: September | October | November.