S
M
T
W
T
F
S
29
69°
30°
30
71°
46°
31
83°
53°
1
77°
61°
2
83°
55°
3
81°
61°
4
82°
57°
5
65°
44°
6
66°
35°
7
62°
37°
8
71°
38°
9
74°
45°
10
77°
44°
11
78°
54°
12
85°
50°
13
78°
56°
14
82°
56°
15
86°
58°
16
83°
60°
17
82°
53°
18
81°
46°
19
60°
40°
20
64°
37°
21
78°
36°
22
80°
50°
23
81°
46°
24
80°
50°
25
76°
57°
26
74°
52°
27
80°
50°
28
75°
60°
29
69°
52°
30
63°
43°
1
68°
38°
2
59°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in London
London's April 2026 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 London. See also: May | June | July.