S
M
T
W
T
F
S
27
70°
56°
28
68°
60°
29
75°
61°
30
70°
56°
1
67°
52°
2
65°
54°
3
66°
56°
4
67°
55°
5
65°
54°
6
64°
47°
7
63°
42°
8
62°
47°
9
64°
48°
10
64°
48°
11
63°
47°
12
63°
48°
13
64°
46°
14
59°
46°
15
60°
45°
16
61°
45°
17
58°
42°
18
56°
39°
19
55°
39°
20
56°
40°
21
57°
40°
22
60°
41°
23
60°
40°
24
55°
41°
25
58°
41°
26
59°
42°
27
57°
37°
28
53°
37°
29
52°
40°
30
57°
42°
31
58°
41°
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 52° to 75°, with overnight lows between 37° and 61°. The average high for October is 61° 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.