S
M
T
W
T
F
S
26
93°
72°
27
92°
72°
28
92°
71°
29
91°
71°
30
90°
70°
31
87°
70°
1
87°
69°
2
88°
70°
3
90°
70°
4
90°
66°
5
89°
69°
6
90°
70°
7
89°
70°
8
82°
69°
9
83°
67°
10
84°
67°
11
84°
68°
12
86°
69°
13
88°
69°
14
89°
70°
15
90°
70°
16
90°
69°
17
86°
69°
18
89°
68°
19
90°
69°
20
89°
69°
21
80°
57°
22
80°
59°
23
81°
58°
24
80°
61°
25
82°
66°
26
87°
67°
27
89°
67°
28
90°
66°
29
90°
62°
30
88°
58°
31
80°
62°
1
80°
60°
2
87°
66°
3
88°
67°
4
89°
64°
5
89°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rockport
Rockport's August 2026 forecast shows daily high temperatures ranging from 80° to 93°, with overnight lows between 57° and 72°. The average high for August is 87° with an average low of 67°. 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 Rockport. See also: September | October | November.