S
M
T
W
T
F
S
26
79°
54°
27
81°
54°
28
77°
52°
29
75°
57°
30
72°
52°
1
77°
48°
2
70°
57°
3
70°
54°
4
67°
49°
5
66°
45°
6
69°
50°
7
69°
51°
8
68°
51°
9
62°
47°
10
63°
46°
11
60°
45°
12
63°
46°
13
66°
48°
14
67°
47°
15
71°
48°
16
72°
50°
17
64°
45°
18
64°
45°
19
65°
46°
20
67°
46°
21
69°
47°
22
69°
50°
23
68°
48°
24
68°
48°
25
69°
50°
26
70°
49°
27
71°
49°
28
74°
52°
29
75°
54°
30
71°
54°
31
77°
57°
1
78°
58°
2
77°
57°
3
72°
56°
4
72°
55°
5
73°
54°
6
72°
52°
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 60° to 78°, with overnight lows between 45° and 58°. The average high for May is 69° with an average low of 50°. 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.