S
M
T
W
T
F
S
1
50°
41°
2
56°
44°
3
55°
41°
4
60°
41°
5
63°
47°
6
51°
44°
7
46°
42°
8
48°
43°
9
56°
42°
10
53°
45°
11
53°
42°
12
50°
40°
13
51°
36°
14
50°
33°
15
51°
35°
16
52°
40°
17
56°
46°
18
63°
42°
19
60°
38°
20
55°
35°
21
54°
31°
22
54°
35°
23
57°
37°
24
52°
45°
25
49°
37°
26
45°
32°
27
54°
45°
28
50°
43°
29
52°
37°
30
54°
46°
31
61°
48°
1
57°
48°
2
54°
43°
3
61°
46°
4
59°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in London
London's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March 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 March weather will actually feel in London. See also: April | May | June.
