S
M
T
W
T
F
S
28
82°
60°
29
81°
61°
30
83°
62°
1
85°
67°
2
86°
67°
3
87°
62°
4
84°
63°
5
86°
68°
6
90°
69°
7
90°
70°
8
89°
69°
9
89°
70°
10
88°
69°
11
89°
69°
12
84°
62°
13
85°
61°
14
82°
62°
15
82°
62°
16
83°
63°
17
84°
62°
18
86°
63°
19
87°
60°
20
82°
61°
21
83°
63°
22
80°
63°
23
82°
62°
24
85°
68°
25
88°
62°
26
Hist. Avg.
86°
65°
27
Hist. Avg.
86°
65°
28
Hist. Avg.
86°
65°
29
Hist. Avg.
86°
65°
30
Hist. Avg.
86°
65°
31
Hist. Avg.
86°
65°
1
Hist. Avg.
86°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in London
London's July 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 60° and 70°. The average high for July is 85° with an average low of 64°. 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.