S
M
T
W
T
F
S
26
85°
70°
27
88°
65°
28
86°
65°
29
86°
67°
30
88°
69°
31
85°
66°
1
85°
70°
2
89°
71°
3
90°
66°
4
87°
65°
5
84°
64°
6
84°
65°
7
85°
66°
8
84°
64°
9
85°
64°
10
86°
68°
11
84°
68°
12
86°
69°
13
85°
69°
14
86°
68°
15
89°
69°
16
90°
63°
17
87°
63°
18
83°
64°
19
83°
68°
20
84°
62°
21
83°
62°
22
83°
63°
23
84°
66°
24
88°
65°
25
87°
66°
26
88°
62°
27
87°
61°
28
81°
59°
29
81°
60°
30
82°
61°
31
83°
64°
1
86°
65°
2
86°
65°
3
85°
64°
4
86°
65°
5
86°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Whitestone
Whitestone's August 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 59° and 71°. The average high for August is 85° with an average low of 65°. 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 Whitestone. See also: September | October | November.