S
M
T
W
T
F
S
29
80°
42°
30
85°
62°
31
85°
63°
1
86°
67°
2
84°
62°
3
82°
70°
4
73°
57°
5
72°
49°
6
73°
39°
7
69°
43°
8
80°
46°
9
81°
62°
10
81°
61°
11
80°
60°
12
83°
59°
13
85°
69°
14
78°
69°
15
76°
66°
16
83°
66°
17
87°
66°
18
71°
44°
19
70°
42°
20
57°
48°
21
68°
57°
22
81°
62°
23
80°
68°
24
93°
68°
25
91°
66°
26
84°
65°
27
95°
67°
28
91°
72°
29
85°
61°
30
64°
56°
1
58°
46°
2
72°
49°
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 58° to 72°, with overnight lows between 46° and 56°. The average high for April is 65° with an average low of 50°. 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.