S
M
T
W
T
F
S
29
66°
61°
30
77°
59°
31
79°
63°
1
79°
66°
2
79°
63°
3
79°
64°
4
81°
68°
5
73°
59°
6
63°
48°
7
79°
45°
8
77°
50°
9
77°
54°
10
77°
54°
11
81°
54°
12
79°
54°
13
77°
55°
14
79°
52°
15
79°
55°
16
81°
59°
17
79°
59°
18
79°
59°
19
72°
46°
20
77°
46°
21
79°
45°
22
77°
57°
23
77°
55°
24
79°
59°
25
77°
63°
26
79°
63°
27
85°
67°
28
81°
70°
29
82°
67°
30
79°
64°
1
77°
62°
2
68°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Seacliff
Seacliff's April 2026 forecast shows daily high temperatures ranging from 68° to 85°, with overnight lows between 56° and 70°. The average high for April is 79° with an average low of 64°. 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 Seacliff. See also: May | June | July.