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
96°
70°
10
93°
69°
11
93°
73°
12
90°
72°
13
89°
72°
14
79°
69°
15
77°
69°
16
80°
71°
17
86°
68°
18
87°
67°
19
90°
66°
20
94°
70°
21
95°
70°
22
96°
71°
23
98°
71°
24
95°
70°
25
94°
69°
26
96°
73°
27
96°
72°
28
95°
71°
29
96°
72°
30
97°
72°
31
97°
71°
1
96°
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 77° to 98°, with overnight lows between 66° and 73°. The average high for July is 92° with an average low of 70°. 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.