S
M
T
W
T
F
S
26
98°
74°
27
97°
73°
28
97°
79°
29
98°
79°
30
95°
77°
31
96°
77°
1
98°
78°
2
97°
76°
3
97°
80°
4
96°
79°
5
95°
77°
6
96°
78°
7
97°
77°
8
95°
78°
9
96°
77°
10
96°
77°
11
97°
78°
12
91°
76°
13
97°
78°
14
97°
77°
15
96°
78°
16
98°
78°
17
97°
77°
18
97°
78°
19
96°
78°
20
97°
79°
21
97°
79°
22
96°
78°
23
96°
78°
24
95°
77°
25
96°
78°
26
95°
77°
27
96°
78°
28
96°
78°
29
95°
77°
30
96°
78°
31
96°
78°
1
95°
78°
2
96°
77°
3
94°
77°
4
92°
76°
5
90°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Corpus Christi
Corpus Christi's August 2026 forecast shows daily high temperatures ranging from 90° to 98°, with overnight lows between 76° and 80°. The average high for August is 96° with an average low of 78°. 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 Corpus Christi. See also: September | October | November.