S
M
T
W
T
F
S
26
94°
76°
27
94°
75°
28
93°
76°
29
95°
75°
30
92°
76°
31
90°
75°
1
91°
74°
2
92°
75°
3
90°
75°
4
93°
74°
5
92°
75°
6
94°
75°
7
90°
74°
8
90°
75°
9
91°
74°
10
90°
74°
11
89°
73°
12
90°
72°
13
89°
73°
14
93°
73°
15
95°
74°
16
95°
72°
17
93°
71°
18
94°
72°
19
93°
73°
20
95°
70°
21
94°
69°
22
90°
69°
23
89°
70°
24
89°
68°
25
90°
68°
26
93°
69°
27
92°
69°
28
94°
70°
29
94°
70°
30
93°
71°
31
94°
72°
1
93°
70°
2
93°
70°
3
92°
72°
4
91°
67°
5
92°
70°
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 89° to 95°, with overnight lows between 67° and 76°. The average high for August is 92° with an average low of 72°. 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.
