S
M
T
W
T
F
S
26
72°
54°
27
70°
46°
28
55°
41°
29
57°
43°
30
55°
41°
1
55°
37°
2
64°
36°
3
75°
44°
4
82°
46°
5
60°
37°
6
56°
39°
7
65°
41°
8
64°
46°
9
70°
47°
10
66°
48°
11
69°
48°
12
75°
51°
13
74°
52°
14
74°
50°
15
75°
51°
16
73°
50°
17
76°
55°
18
76°
55°
19
77°
51°
20
73°
52°
21
71°
47°
22
67°
47°
23
68°
48°
24
69°
48°
25
68°
49°
26
69°
49°
27
69°
50°
28
70°
51°
29
71°
59°
30
74°
58°
31
72°
53°
1
73°
54°
2
76°
58°
3
78°
61°
4
81°
61°
5
80°
62°
6
78°
63°
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 56° to 82°, with overnight lows between 37° and 63°. The average high for May is 72° with an average low of 51°. 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.