S
M
T
W
T
F
S
26
85°
73°
27
87°
75°
28
87°
74°
29
86°
75°
30
88°
76°
31
89°
76°
1
88°
75°
2
86°
73°
3
83°
69°
4
83°
71°
5
82°
70°
6
82°
69°
7
83°
74°
8
85°
73°
9
88°
75°
10
88°
75°
11
87°
74°
12
86°
74°
13
87°
75°
14
87°
73°
15
87°
75°
16
83°
75°
17
82°
74°
18
88°
75°
19
87°
74°
20
85°
68°
21
87°
66°
22
81°
66°
23
81°
68°
24
82°
69°
25
81°
67°
26
81°
72°
27
82°
67°
28
81°
66°
29
80°
66°
30
79°
65°
31
79°
64°
1
78°
65°
2
79°
66°
3
78°
67°
4
77°
66°
5
79°
66°
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 77° to 89°, with overnight lows between 64° and 76°. The average high for August is 84° with an average low of 71°. 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.