S
M
T
W
T
F
S
27
66°
47°
28
66°
44°
29
66°
43°
30
65°
48°
1
66°
44°
2
64°
43°
3
63°
42°
4
62°
44°
5
65°
44°
6
64°
43°
7
64°
44°
8
65°
46°
9
64°
45°
10
64°
44°
11
62°
47°
12
63°
46°
13
64°
45°
14
63°
46°
15
63°
41°
16
62°
40°
17
62°
45°
18
61°
43°
19
61°
45°
20
59°
44°
21
56°
44°
22
58°
43°
23
57°
44°
24
59°
42°
25
57°
39°
26
56°
38°
27
55°
37°
28
53°
36°
29
53°
36°
30
54°
40°
31
53°
37°
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 53° to 66°, with overnight lows between 36° and 48°. The average high for October is 61° with an average low of 43°. 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.