S
M
T
W
T
F
S
26
98°
74°
27
97°
76°
28
99°
74°
29
98°
76°
30
99°
77°
31
99°
77°
1
99°
77°
2
98°
76°
3
100°
77°
4
100°
76°
5
99°
77°
6
99°
77°
7
100°
76°
8
100°
76°
9
98°
75°
10
94°
74°
11
94°
74°
12
96°
75°
13
98°
76°
14
98°
75°
15
95°
74°
16
95°
74°
17
96°
73°
18
93°
74°
19
94°
75°
20
96°
75°
21
96°
74°
22
95°
75°
23
94°
74°
24
93°
75°
25
92°
75°
26
93°
73°
27
91°
72°
28
93°
72°
29
93°
68°
30
92°
69°
31
94°
68°
1
95°
70°
2
94°
71°
3
96°
72°
4
97°
71°
5
96°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Brackettville
Brackettville's August 2026 forecast shows daily high temperatures ranging from 91° to 100°, with overnight lows between 68° and 77°. The average high for August is 96° with an average low of 74°. 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 Brackettville. See also: September | October | November.