S
M
T
W
T
F
S
26
79°
57°
27
80°
56°
28
84°
57°
29
82°
54°
30
87°
58°
31
86°
59°
1
87°
58°
2
80°
55°
3
86°
58°
4
87°
58°
5
86°
57°
6
87°
58°
7
83°
56°
8
81°
54°
9
85°
56°
10
85°
56°
11
86°
57°
12
86°
57°
13
85°
56°
14
82°
56°
15
85°
55°
16
78°
56°
17
79°
53°
18
80°
52°
19
80°
54°
20
81°
54°
21
81°
54°
22
84°
51°
23
85°
51°
24
76°
52°
25
77°
50°
26
78°
48°
27
76°
50°
28
77°
52°
29
79°
49°
30
74°
52°
31
80°
47°
1
77°
50°
2
81°
53°
3
82°
50°
4
80°
45°
5
73°
45°
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 73° to 87°, with overnight lows between 45° and 59°. The average high for August is 82° with an average low of 54°. 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.