S
M
T
W
T
F
S
28
77°
52°
29
75°
58°
30
76°
61°
1
82°
61°
2
79°
58°
3
81°
52°
4
74°
54°
5
73°
53°
6
77°
58°
7
79°
62°
8
76°
60°
9
76°
58°
10
74°
55°
11
74°
55°
12
78°
58°
13
81°
56°
14
79°
61°
15
80°
63°
16
81°
55°
17
80°
54°
18
75°
55°
19
75°
55°
20
74°
53°
21
75°
59°
22
79°
53°
23
77°
55°
24
78°
56°
25
Hist. Avg.
79°
58°
26
Hist. Avg.
79°
58°
27
Hist. Avg.
79°
58°
28
Hist. Avg.
79°
58°
29
Hist. Avg.
79°
58°
30
Hist. Avg.
78°
58°
31
Hist. Avg.
78°
58°
1
Hist. Avg.
78°
57°
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 73° to 82°, with overnight lows between 52° and 63°. The average high for July is 77° with an average low of 57°. 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.