S
M
T
W
T
F
S
26
89°
81°
27
90°
80°
28
90°
81°
29
89°
81°
30
90°
80°
31
90°
81°
1
89°
80°
2
89°
81°
3
90°
79°
4
91°
78°
5
91°
78°
6
90°
77°
7
91°
79°
8
94°
78°
9
94°
79°
10
92°
79°
11
92°
78°
12
91°
78°
13
89°
79°
14
89°
79°
15
90°
81°
16
90°
81°
17
91°
80°
18
91°
80°
19
90°
79°
20
91°
78°
21
91°
78°
22
90°
77°
23
91°
77°
24
90°
78°
25
91°
77°
26
90°
78°
27
91°
79°
28
90°
77°
29
90°
78°
30
89°
78°
31
88°
77°
1
88°
78°
2
90°
77°
3
89°
76°
4
88°
77°
5
90°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Aransas Pass
Aransas Pass's August 2026 forecast shows daily high temperatures ranging from 88° to 94°, with overnight lows between 76° and 81°. The average high for August is 90° 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 Aransas Pass. See also: September | October | November.