S
M
T
W
T
F
S
31
89°
56°
1
95°
55°
2
96°
59°
3
96°
59°
4
95°
62°
5
98°
62°
6
95°
54°
7
88°
56°
8
83°
61°
9
80°
60°
10
83°
60°
11
86°
62°
12
92°
65°
13
99°
69°
14
101°
70°
15
102°
71°
16
101°
69°
17
88°
63°
18
92°
67°
19
92°
71°
20
94°
68°
21
92°
67°
22
91°
67°
23
90°
66°
24
90°
67°
25
89°
67°
26
88°
65°
27
91°
68°
28
93°
69°
29
94°
69°
30
94°
68°
1
93°
69°
2
94°
70°
3
94°
70°
4
93°
69°
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 80° to 102°, with overnight lows between 54° and 71°. The average high for June is 92° with an average low of 66°. 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.