S
M
T
W
T
F
S
26
69°
49°
27
68°
48°
28
69°
47°
29
68°
48°
30
69°
49°
1
69°
50°
2
67°
49°
3
63°
46°
4
64°
44°
5
63°
47°
6
63°
46°
7
64°
45°
8
63°
44°
9
63°
43°
10
64°
44°
11
63°
44°
12
63°
43°
13
64°
44°
14
65°
46°
15
69°
47°
16
69°
48°
17
72°
48°
18
70°
50°
19
70°
49°
20
71°
49°
21
70°
48°
22
72°
52°
23
72°
49°
24
72°
48°
25
72°
50°
26
72°
52°
27
78°
52°
28
74°
53°
29
72°
51°
30
73°
49°
31
73°
51°
1
74°
54°
2
75°
56°
3
81°
54°
4
79°
54°
5
75°
53°
6
75°
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 63° to 81°, with overnight lows between 43° and 56°. The average high for May is 70° with an average low of 49°. 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.