S
M
T
W
T
F
S
31
73°
43°
1
83°
48°
2
90°
50°
3
71°
51°
4
74°
46°
5
73°
47°
6
66°
45°
7
68°
47°
8
72°
48°
9
71°
49°
10
76°
50°
11
76°
52°
12
78°
53°
13
81°
54°
14
72°
48°
15
66°
46°
16
68°
48°
17
78°
52°
18
70°
52°
19
69°
44°
20
72°
47°
21
77°
52°
22
79°
52°
23
77°
48°
24
70°
45°
25
71°
47°
26
75°
46°
27
71°
46°
28
70°
45°
29
72°
46°
30
79°
50°
1
76°
48°
2
79°
52°
3
82°
54°
4
82°
54°
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 66° to 90°, with overnight lows between 44° and 54°. The average high for June is 75° with an average low of 49°. 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.