S
M
T
W
T
F
S
26
96°
72°
27
98°
70°
28
97°
76°
29
98°
77°
30
100°
76°
31
100°
78°
1
100°
74°
2
102°
80°
3
101°
74°
4
100°
76°
5
98°
76°
6
101°
78°
7
100°
77°
8
96°
75°
9
98°
77°
10
97°
77°
11
100°
78°
12
102°
77°
13
103°
78°
14
99°
75°
15
97°
71°
16
98°
73°
17
96°
74°
18
98°
75°
19
96°
73°
20
96°
72°
21
98°
73°
22
99°
74°
23
96°
71°
24
96°
74°
25
96°
74°
26
95°
73°
27
96°
74°
28
96°
74°
29
95°
73°
30
96°
74°
31
96°
74°
1
95°
73°
2
95°
74°
3
94°
73°
4
94°
73°
5
93°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bexar
Bexar's August 2026 forecast shows daily high temperatures ranging from 93° to 103°, with overnight lows between 71° and 78°. The average high for August is 97° 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 Bexar. See also: September | October | November.
