S
M
T
W
T
F
S
26
75°
54°
27
74°
54°
28
74°
55°
29
75°
55°
30
75°
56°
31
76°
54°
1
75°
56°
2
75°
61°
3
77°
61°
4
76°
56°
5
79°
59°
6
80°
56°
7
81°
62°
8
82°
62°
9
81°
63°
10
82°
60°
11
81°
53°
12
75°
54°
13
76°
55°
14
77°
53°
15
75°
60°
16
82°
61°
17
81°
61°
18
81°
54°
19
Hist. Avg.
77°
56°
20
Hist. Avg.
76°
56°
21
Hist. Avg.
76°
55°
22
Hist. Avg.
76°
55°
23
Hist. Avg.
76°
55°
24
Hist. Avg.
75°
55°
25
Hist. Avg.
75°
54°
26
Hist. Avg.
75°
54°
27
Hist. Avg.
75°
54°
28
Hist. Avg.
74°
54°
29
Hist. Avg.
74°
53°
30
Hist. Avg.
74°
53°
31
Hist. Avg.
73°
53°
1
Hist. Avg.
73°
53°
2
Hist. Avg.
73°
52°
3
Hist. Avg.
73°
52°
4
Hist. Avg.
72°
52°
5
Hist. Avg.
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in London
London's August 2026 forecast shows daily high temperatures ranging from 74° to 82°, with overnight lows between 53° and 63°. The average high for August is 78° 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 August weather will actually feel in London. See also: September | October | November.
