S
M
T
W
T
F
S
26
87°
76°
27
89°
79°
28
91°
80°
29
89°
79°
30
89°
78°
31
88°
80°
1
89°
81°
2
90°
79°
3
89°
80°
4
91°
79°
5
91°
81°
6
92°
80°
7
89°
80°
8
88°
79°
9
88°
79°
10
89°
80°
11
91°
80°
12
88°
79°
13
89°
81°
14
90°
80°
15
92°
82°
16
92°
81°
17
91°
80°
18
90°
81°
19
91°
81°
20
92°
80°
21
91°
80°
22
91°
81°
23
92°
79°
24
90°
78°
25
91°
78°
26
87°
79°
27
88°
80°
28
88°
80°
29
90°
78°
30
89°
79°
31
90°
80°
1
89°
79°
2
90°
80°
3
91°
79°
4
91°
79°
5
90°
77°
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 87° to 92°, with overnight lows between 76° and 82°. The average high for August is 90° with an average low of 80°. 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.
