S
M
T
W
T
F
S
26
89°
69°
27
89°
69°
28
88°
68°
29
89°
68°
30
86°
63°
31
81°
61°
1
81°
67°
2
82°
67°
3
84°
66°
4
87°
67°
5
86°
68°
6
86°
68°
7
83°
67°
8
81°
65°
9
80°
64°
10
82°
61°
11
86°
65°
12
86°
67°
13
88°
68°
14
89°
65°
15
87°
69°
16
88°
66°
17
88°
59°
18
81°
59°
19
78°
58°
20
79°
57°
21
79°
58°
22
80°
58°
23
80°
59°
24
81°
58°
25
83°
59°
26
86°
64°
27
86°
58°
28
79°
57°
29
78°
57°
30
79°
60°
31
80°
58°
1
82°
56°
2
79°
55°
3
78°
58°
4
81°
64°
5
85°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Whitehouse
Whitehouse's August 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 55° and 69°. The average high for August is 83° with an average low of 63°. 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 Whitehouse. See also: September | October | November.