S
M
T
W
T
F
S
26
96°
76°
27
95°
75°
28
96°
76°
29
96°
76°
30
95°
75°
31
96°
76°
1
96°
76°
2
95°
75°
3
97°
76°
4
96°
75°
5
95°
76°
6
96°
75°
7
96°
75°
8
95°
74°
9
93°
75°
10
94°
75°
11
96°
74°
12
96°
75°
13
95°
75°
14
96°
74°
15
96°
75°
16
97°
75°
17
97°
74°
18
96°
75°
19
97°
75°
20
97°
76°
21
97°
67°
22
90°
66°
23
91°
68°
24
90°
67°
25
92°
68°
26
95°
71°
27
95°
70°
28
92°
73°
29
95°
73°
30
95°
72°
31
94°
72°
1
95°
71°
2
95°
73°
3
96°
72°
4
95°
72°
5
94°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Stonewall
Stonewall's August 2026 forecast shows daily high temperatures ranging from 90° to 97°, with overnight lows between 66° and 76°. The average high for August is 95° with an average low of 73°. 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 Stonewall. See also: September | October | November.