S
M
T
W
T
F
S
29
36°
8°
30
48°
30°
31
41°
28°
1
35°
27°
2
38°
27°
3
36°
28°
4
37°
25°
5
46°
25°
6
45°
29°
7
43°
27°
8
42°
24°
9
54°
22°
10
57°
33°
11
46°
32°
12
50°
29°
13
47°
29°
14
58°
39°
15
50°
42°
16
55°
42°
17
56°
32°
18
57°
29°
19
67°
36°
20
48°
29°
21
40°
19°
22
46°
32°
23
45°
30°
24
43°
31°
25
42°
35°
26
49°
32°
27
53°
33°
28
57°
37°
29
59°
36°
30
54°
39°
1
53°
37°
2
52°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Rockport
Rockport's April 2026 forecast shows daily high temperatures ranging from 40° to 59°, with overnight lows between 19° and 39°. The average high for April is 49° with an average low of 33°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Rockport. See also: May | June | July.