S
M
T
W
T
F
S
26
96°
72°
27
97°
73°
28
97°
72°
29
98°
75°
30
100°
74°
31
102°
76°
1
101°
77°
2
100°
76°
3
104°
75°
4
100°
77°
5
99°
75°
6
98°
75°
7
100°
74°
8
98°
74°
9
98°
75°
10
99°
75°
11
98°
72°
12
100°
74°
13
100°
75°
14
99°
75°
15
100°
76°
16
100°
76°
17
99°
75°
18
99°
75°
19
98°
74°
20
99°
76°
21
100°
76°
22
100°
75°
23
99°
75°
24
99°
74°
25
98°
75°
26
97°
74°
27
98°
75°
28
98°
74°
29
97°
74°
30
98°
75°
31
99°
75°
1
98°
74°
2
98°
74°
3
97°
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 Uvalde
Uvalde's August 2026 forecast shows daily high temperatures ranging from 93° to 104°, with overnight lows between 72° and 77°. The average high for August is 99° with an average low of 75°. 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 Uvalde. See also: September | October | November.