S
M
T
W
T
F
S
26
102°
75°
27
105°
76°
28
104°
75°
29
105°
78°
30
106°
77°
31
105°
76°
1
105°
77°
2
102°
74°
3
103°
75°
4
102°
76°
5
103°
78°
6
100°
77°
7
99°
69°
8
100°
70°
9
101°
71°
10
100°
70°
11
100°
69°
12
101°
71°
13
101°
70°
14
100°
70°
15
100°
68°
16
101°
71°
17
99°
70°
18
97°
70°
19
98°
69°
20
99°
70°
21
100°
70°
22
99°
69°
23
99°
70°
24
98°
70°
25
99°
69°
26
99°
70°
27
98°
70°
28
99°
69°
29
98°
69°
30
99°
70°
31
99°
70°
1
98°
69°
2
97°
69°
3
97°
68°
4
98°
70°
5
98°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Pearsall
Pearsall's August 2026 forecast shows daily high temperatures ranging from 97° to 103°, with overnight lows between 68° and 78°. The average high for August is 99° 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 Pearsall. See also: September | October | November.