S
M
T
W
T
F
S
26
60°
35°
27
71°
30°
28
63°
51°
29
56°
47°
30
55°
37°
1
51°
30°
2
51°
35°
3
57°
34°
4
74°
42°
5
75°
49°
6
50°
44°
7
57°
32°
8
58°
32°
9
61°
43°
10
65°
34°
11
57°
29°
12
64°
25°
13
67°
45°
14
49°
44°
15
65°
39°
16
77°
60°
17
82°
54°
18
89°
60°
19
88°
64°
20
73°
43°
21
61°
41°
22
66°
47°
23
69°
46°
24
73°
51°
25
73°
51°
26
75°
56°
27
76°
54°
28
74°
51°
29
69°
53°
30
70°
54°
31
71°
51°
1
69°
47°
2
69°
46°
3
70°
46°
4
70°
47°
5
73°
56°
6
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Milan
Milan's May 2026 forecast shows daily high temperatures ranging from 61° to 89°, with overnight lows between 39° and 64°. The average high for May is 73° 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 Milan. See also: June | July | August.