S
M
T
W
T
F
S
29
48°
36°
30
54°
43°
31
64°
46°
1
54°
46°
2
52°
39°
3
57°
46°
4
55°
45°
5
54°
36°
6
57°
34°
7
70°
37°
8
75°
45°
9
64°
43°
10
54°
41°
11
52°
45°
12
57°
39°
13
52°
34°
14
59°
36°
15
61°
50°
16
59°
50°
17
63°
48°
18
61°
43°
19
55°
41°
20
57°
36°
21
57°
39°
22
N/A
23
66°
43°
24
63°
40°
25
61°
45°
26
60°
44°
27
61°
46°
28
60°
44°
29
60°
47°
30
61°
46°
1
63°
49°
2
58°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Selsey
Selsey's April 2026 forecast shows daily high temperatures ranging from 58° to 66°, with overnight lows between 40° and 49°. The average high for April is 61° with an average low of 45°. 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 Selsey. See also: May | June | July.