S
M
T
W
T
F
S
26
86°
79°
27
86°
80°
28
86°
80°
29
87°
80°
30
87°
80°
31
88°
80°
1
89°
80°
2
87°
81°
3
88°
79°
4
95°
83°
5
94°
84°
6
92°
83°
7
90°
79°
8
90°
79°
9
89°
80°
10
90°
83°
11
91°
82°
12
91°
80°
13
92°
81°
14
90°
80°
15
91°
80°
16
92°
79°
17
89°
80°
18
88°
81°
19
89°
80°
20
90°
80°
21
89°
81°
22
90°
81°
23
90°
80°
24
89°
81°
25
91°
81°
26
91°
80°
27
90°
81°
28
91°
80°
29
91°
80°
30
92°
80°
31
91°
80°
1
90°
79°
2
90°
80°
3
91°
80°
4
91°
79°
5
90°
80°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in South Padre Island
South Padre Island's August 2026 forecast shows daily high temperatures ranging from 88° to 95°, with overnight lows between 79° and 84°. The average high for August is 91° with an average low of 81°. 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 South Padre Island. See also: September | October | November.
