S
M
T
W
T
F
S
26
70°
48°
27
73°
44°
28
73°
53°
29
68°
61°
30
69°
63°
31
78°
60°
1
72°
60°
2
76°
63°
3
71°
62°
4
84°
57°
5
80°
62°
6
83°
68°
7
85°
66°
8
86°
66°
9
83°
64°
10
82°
63°
11
77°
62°
12
74°
60°
13
76°
59°
14
74°
60°
15
73°
62°
16
72°
59°
17
72°
63°
18
72°
62°
19
73°
61°
20
72°
61°
21
72°
59°
22
73°
62°
23
76°
63°
24
76°
63°
25
71°
62°
26
74°
59°
27
70°
58°
28
70°
62°
29
71°
61°
30
75°
62°
31
75°
60°
1
74°
58°
2
68°
57°
3
68°
58°
4
69°
56°
5
69°
57°
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 68° to 86°, with overnight lows between 56° and 68°. The average high for August is 75° with an average low of 61°. 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.