S
M
T
W
T
F
S
30
64°
48°
31
64°
40°
1
58°
41°
2
63°
44°
3
67°
48°
4
72°
49°
5
67°
42°
6
62°
41°
7
61°
39°
8
63°
38°
9
59°
38°
10
62°
40°
11
74°
41°
12
74°
46°
13
64°
46°
14
61°
41°
15
63°
48°
16
61°
44°
17
65°
40°
18
64°
46°
19
64°
45°
20
59°
43°
21
60°
46°
22
65°
43°
23
56°
46°
24
60°
47°
25
63°
43°
26
66°
46°
27
70°
43°
28
74°
48°
29
75°
48°
30
80°
48°
1
82°
52°
2
76°
56°
3
69°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Heathrow
Heathrow's April 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Heathrow. See also: May | June | July.
