S
M
T
W
T
F
S
27
73°
50°
28
75°
48°
29
79°
45°
30
82°
50°
1
88°
57°
2
73°
50°
3
68°
45°
4
75°
43°
5
68°
41°
6
68°
37°
7
79°
41°
8
77°
46°
9
79°
43°
10
66°
48°
11
63°
55°
12
81°
59°
13
88°
61°
14
86°
61°
15
70°
55°
16
70°
46°
17
54°
34°
18
63°
32°
19
68°
34°
20
70°
36°
21
70°
36°
22
68°
39°
23
68°
39°
24
68°
39°
25
70°
40°
26
74°
45°
27
70°
48°
28
73°
45°
29
73°
48°
30
72°
48°
31
69°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in London
London's October 2026 forecast shows daily high temperatures ranging from 69° to 74°, with overnight lows between 40° and 53°. The average high for October is 72° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in London. See also: November | December | January.