S
M
T
W
T
F
S
28
43°
38°
29
41°
37°
30
43°
29°
31
36°
27°
1
40°
30°
2
36°
29°
3
34°
26°
4
34°
24°
5
36°
28°
6
41°
27°
7
46°
35°
8
47°
35°
9
41°
33°
10
36°
27°
11
48°
27°
12
50°
48°
13
50°
40°
14
48°
30°
15
48°
41°
16
47°
38°
17
49°
42°
18
53°
42°
19
49°
44°
20
47°
44°
21
47°
42°
22
47°
44°
23
46°
42°
24
48°
40°
25
44°
40°
26
43°
38°
27
48°
40°
28
49°
36°
29
42°
34°
30
49°
37°
31
49°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in London
London's January 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in London. See also: February | March | April.
