S
M
T
W
T
F
S
29
52°
34°
30
55°
45°
31
59°
45°
1
58°
45°
2
54°
45°
3
59°
45°
4
61°
45°
5
57°
42°
6
57°
34°
7
61°
43°
8
71°
46°
9
69°
37°
10
57°
44°
11
59°
45°
12
54°
39°
13
54°
39°
14
55°
40°
15
56°
42°
16
57°
43°
17
56°
42°
18
57°
43°
19
58°
44°
20
55°
39°
21
59°
42°
22
60°
43°
23
61°
43°
24
62°
42°
25
61°
43°
26
57°
41°
27
54°
40°
28
54°
38°
29
55°
38°
30
59°
44°
1
60°
45°
2
58°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Basildon
Basildon's April 2026 forecast shows daily high temperatures ranging from 54° to 71°, with overnight lows between 37° and 46°. The average high for April is 58° with an average low of 42°. 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 Basildon. See also: May | June | July.