S
M
T
W
T
F
S
26
101°
77°
27
101°
77°
28
100°
76°
29
102°
78°
30
102°
78°
31
101°
77°
1
102°
78°
2
102°
78°
3
101°
76°
4
103°
79°
5
103°
78°
6
102°
77°
7
100°
75°
8
100°
77°
9
102°
76°
10
101°
77°
11
102°
76°
12
101°
75°
13
101°
76°
14
102°
77°
15
102°
77°
16
101°
76°
17
101°
74°
18
100°
78°
19
103°
76°
20
102°
74°
21
100°
75°
22
101°
75°
23
97°
74°
24
97°
75°
25
98°
76°
26
99°
76°
27
100°
74°
28
99°
75°
29
98°
74°
30
99°
73°
31
95°
74°
1
96°
75°
2
97°
73°
3
95°
70°
4
94°
70°
5
94°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cotulla
Cotulla's August 2026 forecast shows daily high temperatures ranging from 94° to 103°, with overnight lows between 69° and 79°. The average high for August is 100° 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 Cotulla. See also: September | October | November.
