S
M
T
W
T
F
S
28
94°
75°
29
96°
74°
30
98°
77°
1
97°
78°
2
96°
72°
3
95°
74°
4
95°
72°
5
94°
73°
6
93°
74°
7
93°
74°
8
92°
73°
9
93°
74°
10
91°
73°
11
91°
74°
12
90°
73°
13
92°
72°
14
90°
73°
15
93°
74°
16
90°
72°
17
92°
74°
18
92°
72°
19
93°
75°
20
91°
75°
21
93°
74°
22
91°
76°
23
94°
76°
24
95°
75°
25
94°
76°
26
94°
76°
27
94°
75°
28
93°
76°
29
95°
75°
30
92°
76°
31
90°
75°
1
91°
74°
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 90° to 96°, with overnight lows between 72° and 76°. The average high for July is 93° with an average low of 74°. 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.