S
M
T
W
T
F
S
26
92°
69°
27
93°
71°
28
95°
72°
29
95°
71°
30
96°
72°
31
97°
73°
1
96°
72°
2
97°
73°
3
96°
72°
4
96°
72°
5
95°
71°
6
95°
71°
7
94°
70°
8
95°
72°
9
95°
72°
10
94°
71°
11
95°
71°
12
94°
70°
13
95°
71°
14
93°
73°
15
94°
72°
16
94°
70°
17
93°
68°
18
92°
69°
19
91°
68°
20
92°
68°
21
94°
69°
22
95°
69°
23
94°
70°
24
95°
68°
25
95°
71°
26
94°
70°
27
93°
69°
28
93°
66°
29
92°
62°
30
87°
62°
31
87°
69°
1
89°
69°
2
93°
63°
3
92°
62°
4
86°
63°
5
86°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in London
London's August 2026 forecast shows daily high temperatures ranging from 86° to 97°, with overnight lows between 62° and 73°. The average high for August is 93° with an average low of 69°. 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.
