S
M
T
W
T
F
S
26
52°
37°
27
51°
38°
28
53°
37°
29
54°
35°
30
53°
38°
1
53°
38°
2
54°
37°
3
53°
35°
4
53°
33°
5
55°
32°
6
59°
34°
7
64°
37°
8
63°
41°
9
62°
42°
10
63°
42°
11
57°
37°
12
56°
36°
13
57°
36°
14
56°
38°
15
58°
37°
16
59°
40°
17
60°
38°
18
60°
43°
19
61°
40°
20
63°
39°
21
65°
46°
22
69°
45°
23
70°
47°
24
68°
49°
25
72°
48°
26
65°
47°
27
65°
49°
28
71°
50°
29
73°
46°
30
72°
43°
31
66°
43°
1
67°
44°
2
74°
50°
3
76°
52°
4
77°
53°
5
78°
53°
6
77°
44°
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 51° to 78°, with overnight lows between 32° and 53°. The average high for May is 63° with an average low of 42°. 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.