S
M
T
W
T
F
S
27
84°
61°
28
84°
60°
29
83°
60°
30
84°
59°
1
80°
59°
2
84°
53°
3
86°
51°
4
78°
52°
5
79°
51°
6
80°
52°
7
79°
58°
8
82°
57°
9
85°
57°
10
84°
57°
11
85°
58°
12
Hist. Avg.
83°
51°
13
Hist. Avg.
82°
50°
14
Hist. Avg.
82°
50°
15
Hist. Avg.
82°
50°
16
Hist. Avg.
81°
49°
17
Hist. Avg.
81°
49°
18
Hist. Avg.
81°
49°
19
Hist. Avg.
80°
48°
20
Hist. Avg.
80°
48°
21
Hist. Avg.
80°
48°
22
Hist. Avg.
79°
47°
23
Hist. Avg.
79°
47°
24
Hist. Avg.
78°
47°
25
Hist. Avg.
78°
46°
26
Hist. Avg.
78°
46°
27
Hist. Avg.
77°
46°
28
Hist. Avg.
77°
45°
29
Hist. Avg.
76°
45°
30
Hist. Avg.
76°
44°
31
Hist. Avg.
76°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in London
London's October 2026 forecast shows daily high temperatures ranging from 78° to 86°, with overnight lows between 51° and 61°. The average high for October is 82° with an average low of 56°. 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.