S
M
T
W
T
F
S
28
95°
76°
29
94°
75°
30
94°
72°
1
95°
71°
2
94°
73°
3
96°
75°
4
97°
75°
5
97°
70°
6
93°
68°
7
95°
68°
8
97°
69°
9
95°
70°
10
94°
73°
11
90°
74°
12
96°
73°
13
88°
70°
14
82°
66°
15
82°
66°
16
86°
67°
17
90°
68°
18
93°
70°
19
96°
69°
20
98°
70°
21
96°
70°
22
94°
69°
23
96°
72°
24
95°
72°
25
96°
72°
26
96°
73°
27
95°
72°
28
96°
73°
29
97°
72°
30
96°
72°
31
96°
73°
1
97°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in London
London's July 2026 forecast shows daily high temperatures ranging from 82° to 98°, with overnight lows between 66° and 74°. The average high for July is 93° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in London. See also: August | September | October.