S
M
T
W
T
F
S
26
77°
55°
27
77°
55°
28
75°
57°
29
72°
55°
30
70°
50°
1
75°
52°
2
66°
57°
3
66°
54°
4
68°
48°
5
64°
46°
6
68°
45°
7
64°
52°
8
63°
50°
9
61°
50°
10
59°
46°
11
64°
43°
12
63°
48°
13
N/A
14
72°
51°
15
63°
42°
16
68°
48°
17
70°
49°
18
74°
52°
19
79°
56°
20
85°
57°
21
88°
59°
22
89°
60°
23
87°
59°
24
89°
60°
25
88°
59°
26
70°
49°
27
70°
49°
28
71°
51°
29
71°
50°
30
72°
51°
31
76°
52°
1
79°
55°
2
80°
58°
3
80°
59°
4
81°
60°
5
81°
60°
6
80°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Leganes
Leganes's May 2026 forecast shows daily high temperatures ranging from 63° to 89°, with overnight lows between 42° and 60°. The average high for May is 78° with an average low of 54°. 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 Leganes. See also: June | July | August.