S
M
T
W
T
F
S
29
43°
25°
30
54°
41°
31
59°
46°
1
52°
41°
2
41°
37°
3
54°
37°
4
55°
39°
5
55°
39°
6
50°
34°
7
50°
28°
8
42°
30°
9
46°
36°
10
55°
44°
11
59°
35°
12
53°
42°
13
58°
51°
14
61°
42°
15
54°
41°
16
52°
40°
17
51°
41°
18
59°
45°
19
58°
42°
20
55°
47°
21
61°
41°
22
56°
43°
23
53°
43°
24
54°
42°
25
61°
41°
26
54°
40°
27
54°
41°
28
55°
42°
29
56°
41°
30
55°
40°
1
56°
43°
2
57°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Seabrook
Seabrook's April 2026 forecast shows daily high temperatures ranging from 42° to 61°, with overnight lows between 28° and 51°. The average high for April is 55° with an average low of 41°. 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 Seabrook. See also: May | June | July.
