S
M
T
W
T
F
S
26
68°
26°
27
74°
28°
28
66°
29°
29
63°
30°
30
49°
42°
1
55°
29°
2
49°
27°
3
49°
27°
4
63°
24°
5
79°
31°
6
59°
43°
7
57°
28°
8
50°
26°
9
59°
23°
10
66°
33°
11
55°
27°
12
52°
24°
13
48°
27°
14
56°
41°
15
62°
49°
16
77°
48°
17
78°
59°
18
78°
39°
19
87°
47°
20
82°
54°
21
61°
30°
22
67°
25°
23
67°
29°
24
52°
45°
25
66°
45°
26
79°
56°
27
76°
48°
28
63°
46°
29
62°
41°
30
62°
40°
31
65°
41°
1
66°
42°
2
66°
42°
3
74°
48°
4
74°
51°
5
72°
50°
6
73°
43°
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 52° to 79°, with overnight lows between 40° and 56°. The average high for May is 68° with an average low of 46°. 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.