S
M
T
W
T
F
S
26
96°
76°
27
98°
76°
28
98°
76°
29
99°
79°
30
101°
78°
31
100°
76°
1
102°
76°
2
101°
79°
3
101°
73°
4
101°
79°
5
99°
77°
6
100°
77°
7
98°
76°
8
97°
77°
9
98°
78°
10
97°
77°
11
96°
76°
12
97°
75°
13
100°
77°
14
99°
78°
15
98°
77°
16
96°
76°
17
97°
77°
18
94°
74°
19
96°
77°
20
97°
76°
21
97°
77°
22
96°
77°
23
97°
76°
24
97°
77°
25
96°
77°
26
97°
76°
27
97°
76°
28
96°
75°
29
96°
75°
30
97°
76°
31
96°
76°
1
95°
75°
2
95°
75°
3
94°
74°
4
95°
75°
5
96°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in San Antonio Central
San Antonio Central's August 2026 forecast shows daily high temperatures ranging from 94° to 100°, with overnight lows between 74° and 78°. The average high for August is 97° with an average low of 76°. 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 San Antonio Central. See also: September | October | November.
