S
M
T
W
T
F
S
31
70°
52°
1
73°
53°
2
74°
56°
3
75°
55°
4
75°
50°
5
65°
49°
6
67°
54°
7
72°
57°
8
69°
56°
9
76°
54°
10
69°
54°
11
68°
51°
12
71°
58°
13
77°
50°
14
71°
49°
15
70°
49°
16
71°
51°
17
74°
53°
18
76°
54°
19
78°
49°
20
72°
50°
21
71°
53°
22
73°
56°
23
73°
53°
24
72°
51°
25
72°
53°
26
73°
51°
27
72°
52°
28
71°
52°
29
73°
54°
30
74°
59°
1
75°
58°
2
73°
56°
3
75°
53°
4
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in London
London's June 2026 forecast shows daily high temperatures ranging from 65° to 78°, with overnight lows between 49° and 59°. The average high for June is 72° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in London. See also: July | August | September.