S
M
T
W
T
F
S
29
50°
32°
30
55°
43°
31
61°
45°
1
57°
43°
2
52°
43°
3
59°
46°
4
57°
46°
5
55°
37°
6
57°
32°
7
68°
37°
8
75°
45°
9
70°
46°
10
54°
45°
11
54°
48°
12
57°
41°
13
54°
36°
14
59°
34°
15
61°
50°
16
61°
50°
17
63°
50°
18
61°
48°
19
N/A
20
57°
41°
21
59°
44°
22
62°
43°
23
63°
40°
24
60°
41°
25
62°
39°
26
54°
38°
27
56°
40°
28
58°
42°
29
55°
41°
30
56°
42°
1
57°
44°
2
54°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Hailsham
Hailsham's April 2026 forecast shows daily high temperatures ranging from 54° to 63°, with overnight lows between 38° and 44°. The average high for April is 58° 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 Hailsham. See also: May | June | July.