S
M
T
W
T
F
S
27
84°
62°
28
87°
62°
29
86°
61°
30
86°
61°
1
85°
60°
2
86°
61°
3
85°
61°
4
84°
60°
5
79°
60°
6
81°
59°
7
83°
60°
8
84°
60°
9
84°
59°
10
82°
59°
11
82°
58°
12
79°
56°
13
83°
57°
14
85°
56°
15
83°
57°
16
82°
54°
17
79°
46°
18
76°
45°
19
71°
44°
20
69°
43°
21
70°
43°
22
70°
44°
23
71°
47°
24
71°
52°
25
70°
41°
26
80°
39°
27
69°
41°
28
67°
46°
29
69°
42°
30
69°
42°
31
68°
45°
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 67° to 87°, with overnight lows between 39° and 62°. The average high for October is 78° with an average low of 53°. 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.