S
M
T
W
T
F
S
26
104°
77°
27
106°
77°
28
106°
77°
29
107°
80°
30
107°
78°
31
107°
79°
1
107°
79°
2
105°
76°
3
102°
73°
4
103°
80°
5
104°
83°
6
106°
81°
7
105°
79°
8
104°
77°
9
104°
77°
10
105°
77°
11
106°
80°
12
108°
79°
13
108°
80°
14
106°
81°
15
105°
82°
16
104°
77°
17
106°
76°
18
106°
77°
19
107°
76°
20
108°
78°
21
105°
80°
22
109°
76°
23
108°
77°
24
107°
76°
25
107°
78°
26
108°
78°
27
108°
78°
28
107°
77°
29
105°
80°
30
104°
80°
31
106°
79°
1
106°
79°
2
106°
78°
3
103°
79°
4
103°
79°
5
103°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Zapata
Zapata's August 2026 forecast shows daily high temperatures ranging from 103° to 106°, with overnight lows between 78° and 80°. The average high for August is 104° with an average low of 79°. 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 Zapata. See also: September | October | November.