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
56°
43°
12
56°
36°
13
57°
35°
14
59°
47°
15
60°
46°
16
63°
44°
17
63°
44°
18
66°
44°
19
64°
44°
20
64°
43°
21
62°
44°
22
58°
42°
23
59°
44°
24
52°
39°
25
59°
40°
26
58°
39°
27
59°
42°
28
56°
40°
29
54°
41°
30
54°
40°
1
55°
40°
2
54°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Headley Down
Headley Down's April 2026 forecast shows daily high temperatures ranging from 52° to 66°, with overnight lows between 35° and 47°. The average high for April is 59° 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 Headley Down. See also: May | June | July.