S
M
T
W
T
F
S
26
84°
58°
27
80°
55°
28
75°
57°
29
78°
59°
30
77°
58°
31
76°
57°
1
77°
58°
2
81°
59°
3
80°
58°
4
79°
58°
5
80°
60°
6
Hist. Avg.
84°
64°
7
Hist. Avg.
84°
64°
8
Hist. Avg.
84°
64°
9
Hist. Avg.
84°
63°
10
Hist. Avg.
84°
63°
11
Hist. Avg.
84°
63°
12
Hist. Avg.
84°
63°
13
Hist. Avg.
84°
63°
14
Hist. Avg.
84°
63°
15
Hist. Avg.
84°
63°
16
Hist. Avg.
83°
63°
17
Hist. Avg.
83°
62°
18
Hist. Avg.
83°
62°
19
Hist. Avg.
83°
62°
20
Hist. Avg.
83°
62°
21
Hist. Avg.
83°
62°
22
Hist. Avg.
83°
62°
23
Hist. Avg.
82°
62°
24
Hist. Avg.
82°
61°
25
Hist. Avg.
82°
61°
26
Hist. Avg.
82°
61°
27
Hist. Avg.
82°
61°
28
Hist. Avg.
81°
60°
29
Hist. Avg.
81°
60°
30
Hist. Avg.
81°
60°
31
Hist. Avg.
81°
60°
1
Hist. Avg.
80°
59°
2
Hist. Avg.
80°
59°
3
Hist. Avg.
80°
59°
4
Hist. Avg.
80°
58°
5
Hist. Avg.
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Houston
Houston's August 2026 forecast shows daily high temperatures ranging from 75° to 84°, with overnight lows between 55° and 60°. The average high for August is 79° with an average low of 58°. 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. See also: September | October | November.
