S
M
T
W
T
F
S
29
57°
46°
30
71°
50°
31
75°
55°
1
77°
59°
2
78°
59°
3
78°
62°
4
78°
61°
5
77°
65°
6
69°
53°
7
66°
52°
8
57°
48°
9
63°
49°
10
70°
54°
11
75°
52°
12
71°
59°
13
77°
59°
14
82°
60°
15
82°
63°
16
75°
69°
17
81°
66°
18
79°
70°
19
80°
50°
20
66°
50°
21
73°
53°
22
75°
53°
23
78°
60°
24
76°
59°
25
74°
58°
26
74°
61°
27
75°
59°
28
74°
56°
29
72°
55°
30
69°
59°
1
71°
58°
2
74°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sealevel
Sealevel's April 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 50° and 70°. The average high for April is 74° with an average low of 59°. 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 Sealevel. See also: May | June | July.