S
M
T
W
T
F
S
29
47°
29°
30
58°
37°
31
47°
34°
1
38°
32°
2
43°
31°
3
71°
40°
4
55°
35°
5
55°
33°
6
39°
25°
7
31°
15°
8
43°
12°
9
65°
30°
10
53°
37°
11
47°
30°
12
49°
28°
13
63°
45°
14
59°
42°
15
51°
42°
16
69°
47°
17
66°
46°
18
78°
43°
19
46°
32°
20
41°
26°
21
49°
25°
22
65°
33°
23
60°
35°
24
56°
31°
25
56°
37°
26
64°
36°
27
70°
48°
28
65°
50°
29
59°
44°
30
49°
34°
1
46°
34°
2
45°
36°
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 45° to 70°, with overnight lows between 34° and 50°. The average high for April is 57° with an average low of 40°. 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.