S
M
T
W
T
F
S
31
73°
63°
1
73°
57°
2
66°
57°
3
66°
55°
4
66°
57°
5
64°
54°
6
63°
55°
7
66°
52°
8
61°
54°
9
66°
50°
10
63°
50°
11
63°
50°
12
73°
57°
13
72°
55°
14
70°
55°
15
70°
57°
16
79°
59°
17
79°
63°
18
79°
63°
19
86°
64°
20
79°
64°
21
82°
66°
22
82°
64°
23
95°
72°
24
96°
70°
25
95°
70°
26
87°
68°
27
83°
65°
28
81°
62°
29
78°
60°
30
78°
62°
1
77°
62°
2
77°
60°
3
74°
60°
4
76°
61°
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 74° to 96°, with overnight lows between 60° and 72°. The average high for June is 83° with an average low of 64°. 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.