S
M
T
W
T
F
S
29
60°
27°
30
71°
46°
31
82°
61°
1
85°
59°
2
58°
44°
3
74°
44°
4
82°
49°
5
73°
48°
6
61°
39°
7
57°
36°
8
52°
30°
9
55°
34°
10
67°
43°
11
68°
47°
12
61°
45°
13
80°
52°
14
87°
57°
15
90°
61°
16
89°
64°
17
78°
56°
18
76°
52°
19
59°
36°
20
49°
31°
21
53°
39°
22
67°
45°
23
68°
44°
24
66°
42°
25
64°
42°
26
60°
46°
27
59°
43°
28
61°
44°
29
60°
45°
30
61°
46°
1
61°
43°
2
62°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Seal
Seal's April 2026 forecast shows daily high temperatures ranging from 49° to 78°, with overnight lows between 31° and 56°. The average high for April is 63° with an average low of 44°. 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 Seal. See also: May | June | July.