S
M
T
W
T
F
S
26
52°
32°
27
53°
33°
28
56°
34°
29
53°
35°
30
53°
36°
1
54°
36°
2
55°
34°
3
56°
38°
4
66°
46°
5
67°
38°
6
57°
36°
7
58°
43°
8
69°
49°
9
70°
47°
10
70°
39°
11
58°
38°
12
60°
43°
13
63°
48°
14
62°
46°
15
64°
49°
16
61°
50°
17
68°
50°
18
66°
43°
19
67°
41°
20
64°
41°
21
65°
44°
22
63°
42°
23
64°
40°
24
64°
42°
25
65°
46°
26
70°
50°
27
71°
42°
28
65°
44°
29
66°
53°
30
67°
44°
31
67°
46°
1
65°
50°
2
67°
49°
3
68°
45°
4
68°
55°
5
72°
51°
6
68°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Madrid
Madrid's May 2026 forecast shows daily high temperatures ranging from 52° to 72°, with overnight lows between 32° and 55°. The average high for May is 63° 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 May weather will actually feel in Madrid. See also: June | July | August.