S
M
T
W
T
F
S
27
70°
56°
28
69°
55°
29
70°
58°
30
71°
56°
1
68°
54°
2
66°
47°
3
62°
42°
4
63°
44°
5
64°
43°
6
64°
47°
7
63°
48°
8
64°
47°
9
62°
46°
10
63°
47°
11
62°
46°
12
58°
46°
13
60°
45°
14
60°
46°
15
59°
45°
16
60°
46°
17
60°
45°
18
61°
46°
19
61°
44°
20
60°
45°
21
61°
45°
22
60°
44°
23
60°
45°
24
58°
41°
25
57°
41°
26
59°
46°
27
59°
44°
28
58°
40°
29
55°
38°
30
56°
44°
31
59°
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 55° to 71°, with overnight lows between 38° and 58°. The average high for October is 62° with an average low of 46°. 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.